diff --git a/jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java b/jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java
index cc9024a28..07999919a 100644
--- a/jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java
+++ b/jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java
@@ -227,6 +227,12 @@ public class JadxCLIArgs {
 	)
 	protected UseKotlinMethodsForVarNames useKotlinMethodsForVarNames = UseKotlinMethodsForVarNames.APPLY;
 
+	@Parameter(
+			names = { "--use-headers-for-detect-resource-extensions" },
+			description = "Use headers for detect resource extensions if resource obfuscated"
+	)
+	protected boolean useHeadersForDetectResourceExtensions = false;
+
 	@Parameter(
 			names = { "--rename-flags" },
 			description = "fix options (comma-separated list of):"
@@ -354,6 +360,7 @@ public class JadxCLIArgs {
 		args.setDeobfuscationMaxLength(deobfuscationMaxLength);
 		args.setDeobfuscationWhitelist(Arrays.asList(deobfuscationWhitelistStr.split(" ")));
 		args.setUseSourceNameAsClassNameAlias(getUseSourceNameAsClassNameAlias());
+		args.setUseHeadersForDetectResourceExtensions(useHeadersForDetectResourceExtensions);
 		args.setSourceNameRepeatLimit(sourceNameRepeatLimit);
 		args.setUseKotlinMethodsForVarNames(useKotlinMethodsForVarNames);
 		args.setResourceNameSource(resourceNameSource);
@@ -586,6 +593,10 @@ public class JadxCLIArgs {
 		return fsCaseSensitive;
 	}
 
+	public boolean isUseHeadersForDetectResourceExtensions() {
+		return useHeadersForDetectResourceExtensions;
+	}
+
 	public CommentsLevel getCommentsLevel() {
 		return commentsLevel;
 	}
diff --git a/jadx-core/src/main/java/jadx/api/JadxArgs.java b/jadx-core/src/main/java/jadx/api/JadxArgs.java
index d8a87300d..b0c547f3a 100644
--- a/jadx-core/src/main/java/jadx/api/JadxArgs.java
+++ b/jadx-core/src/main/java/jadx/api/JadxArgs.java
@@ -91,6 +91,7 @@ public class JadxArgs implements Closeable {
 
 	private boolean skipResources = false;
 	private boolean skipSources = false;
+	private boolean useHeadersForDetectResourceExtensions;
 
 	/**
 	 * Predicate that allows to filter the classes to be process based on their full name
@@ -817,6 +818,14 @@ public class JadxArgs implements Closeable {
 		this.loadJadxClsSetFile = loadJadxClsSetFile;
 	}
 
+	public void setUseHeadersForDetectResourceExtensions(boolean useHeadersForDetectResourceExtensions) {
+		this.useHeadersForDetectResourceExtensions = useHeadersForDetectResourceExtensions;
+	}
+
+	public boolean isUseHeadersForDetectResourceExtensions() {
+		return useHeadersForDetectResourceExtensions;
+	}
+
 	/**
 	 * Hash of all options that can change result code
 	 */
@@ -825,7 +834,7 @@ public class JadxArgs implements Closeable {
 				+ inlineAnonymousClasses + inlineMethods + moveInnerClasses + allowInlineKotlinLambda
 				+ deobfuscationOn + deobfuscationMinLength + deobfuscationMaxLength + deobfuscationWhitelist
 				+ useSourceNameAsClassNameAlias + sourceNameRepeatLimit
-				+ resourceNameSource
+				+ resourceNameSource + useHeadersForDetectResourceExtensions
 				+ useKotlinMethodsForVarNames
 				+ insertDebugLines + extractFinally
 				+ debugInfo + escapeUnicode + replaceConsts + restoreSwitchOverString
@@ -888,6 +897,7 @@ public class JadxArgs implements Closeable {
 				+ ", pluginOptions=" + pluginOptions
 				+ ", cfgOutput=" + cfgOutput
 				+ ", rawCFGOutput=" + rawCFGOutput
+				+ ", useHeadersForDetectResourceExtensions=" + useHeadersForDetectResourceExtensions
 				+ '}';
 	}
 }
diff --git a/jadx-core/src/main/java/jadx/api/ResourceFile.java b/jadx-core/src/main/java/jadx/api/ResourceFile.java
index 00038f64e..e98e92675 100644
--- a/jadx-core/src/main/java/jadx/api/ResourceFile.java
+++ b/jadx-core/src/main/java/jadx/api/ResourceFile.java
@@ -4,6 +4,9 @@ import java.io.File;
 
 import org.jetbrains.annotations.Nullable;
 
+import jadx.core.deobf.FileTypeDetector;
+import jadx.core.utils.StringUtils;
+import jadx.core.utils.exceptions.JadxException;
 import jadx.core.xmlgen.ResContainer;
 import jadx.core.xmlgen.entry.ResourceEntry;
 import jadx.zip.IZipEntry;
@@ -11,7 +14,7 @@ import jadx.zip.IZipEntry;
 public class ResourceFile {
 	private final JadxDecompiler decompiler;
 	private final String name;
-	private final ResourceType type;
+	private ResourceType type;
 
 	private @Nullable IZipEntry zipEntry;
 	private String deobfName;
@@ -53,22 +56,63 @@ public class ResourceFile {
 		return ResourcesLoader.loadContent(decompiler, this);
 	}
 
-	public boolean setAlias(ResourceEntry ri) {
+	public boolean setAlias(ResourceEntry entry, boolean useHeders) {
 		StringBuilder sb = new StringBuilder();
-		sb.append("res/").append(ri.getTypeName()).append(ri.getConfig());
-		sb.append("/").append(ri.getKeyName());
-		int lastDot = name.lastIndexOf('.');
-		if (lastDot != -1) {
-			sb.append(name.substring(lastDot));
+		sb.append("res/").append(entry.getTypeName()).append(entry.getConfig());
+		sb.append("/").append(entry.getKeyName());
+
+		if (useHeders) {
+			try {
+				int maxBytesToReadLimit = 4096;
+				byte[] bytes = ResourcesLoader.decodeStream(this, (size, is) -> {
+					int bytesToRead;
+					if (size > 0) {
+						bytesToRead = (int) Math.min(size, maxBytesToReadLimit);
+					} else if (size == 0) {
+						bytesToRead = 0;
+					} else {
+						bytesToRead = maxBytesToReadLimit;
+					}
+					if (bytesToRead == 0) {
+						return new byte[0];
+					}
+					return is.readNBytes(bytesToRead);
+				});
+
+				String fileExtension = FileTypeDetector.detectFileExtension(bytes);
+				if (!StringUtils.isEmpty(fileExtension)) {
+					sb.append(fileExtension);
+				} else {
+					sb.append(getExtFromName(name));
+				}
+			} catch (JadxException ignored) {
+			}
+		} else {
+			sb.append(getExtFromName(name));
 		}
 		String alias = sb.toString();
 		if (!alias.equals(name)) {
 			setDeobfName(alias);
+			type = ResourceType.getFileType(alias);
 			return true;
 		}
 		return false;
 	}
 
+	private String getExtFromName(String name) {
+		// the image .9.png extension always saved, when resource shrinking by aapt2
+		if (name.contains(".9.png")) {
+			return ".9.png";
+		}
+
+		int lastDot = name.lastIndexOf('.');
+		if (lastDot != -1) {
+			return name.substring(lastDot);
+		}
+
+		return "";
+	}
+
 	public @Nullable IZipEntry getZipEntry() {
 		return zipEntry;
 	}
diff --git a/jadx-core/src/main/java/jadx/api/ResourcesLoader.java b/jadx-core/src/main/java/jadx/api/ResourcesLoader.java
index a98b30e77..6a76aa119 100644
--- a/jadx-core/src/main/java/jadx/api/ResourcesLoader.java
+++ b/jadx-core/src/main/java/jadx/api/ResourcesLoader.java
@@ -165,7 +165,7 @@ public final class ResourcesLoader implements IResourcesLoader {
 	}
 
 	private static ResContainer decodeImage(ResourceFile rf, InputStream inputStream) {
-		String name = rf.getOriginalName();
+		String name = rf.getDeobfName();
 		if (name.endsWith(".9.png")) {
 			try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
 				Res9patchStreamDecoder decoder = new Res9patchStreamDecoder();
diff --git a/jadx-core/src/main/java/jadx/core/deobf/FileTypeDetector.java b/jadx-core/src/main/java/jadx/core/deobf/FileTypeDetector.java
new file mode 100644
index 000000000..8bd5bb4ee
--- /dev/null
+++ b/jadx-core/src/main/java/jadx/core/deobf/FileTypeDetector.java
@@ -0,0 +1,129 @@
+package jadx.core.deobf;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.w3c.dom.Document;
+
+import jadx.core.utils.FileSignature;
+import jadx.core.utils.StringUtils;
+
+public class FileTypeDetector {
+	private static final Pattern DOCTYPE_PATTERN = Pattern.compile("\\s*<!doctype *(\\w+)[ >]", Pattern.CASE_INSENSITIVE);
+	private static final List<FileSignature> FILE_SIGNATURES = new ArrayList<>();
+
+	static {
+		register("png", "89 50 4E 47");
+		register("jpg", "FF D8 FF");
+		register("gif", "47 49 46 38");
+		register("webp", "52 49 46 46 ?? ?? ?? ?? 57 45 42 50 56 50 38");
+		register("bmp", "42 4D");
+		register("bmp", "42 41");
+		register("bmp", "43 49");
+		register("bmp", "43 50");
+		register("bmp", "49 43");
+		register("bmp", "50 54");
+		register("mp4", "00 00 00 ?? 66 74 79 70 69 73 6F 36");
+		register("mp4", "00 00 00 ?? 66 74 79 70 6D 70 34 32");
+		register("m4a", "00 00 00 ?? 66 74 79 70 4D 34 41 20");
+		register("mp3", "49 44 33");
+		register("ogg", "4F 67 67 53");
+		register("wav", "52 49 46 46 ?? ?? ?? ?? 57 41 56 45");
+		register("ttf", "00 01 00 00");
+		register("ttc", "74 74 63 66");
+		register("otf", "4F 54 54 4F");
+		register("xml", "03 00 08 00");
+	}
+
+	public static void register(String fileType, String signature) {
+		FILE_SIGNATURES.add(new FileSignature(fileType, signature));
+	}
+
+	private static String detectByHeaders(byte[] data) {
+		for (FileSignature sig : FILE_SIGNATURES) {
+			if (FileSignature.matches(sig, data)) {
+				if (sig.getFileType().equals("png") && isNinePatch(data)) {
+					return ".9.png";
+				}
+				return "." + sig.getFileType();
+			}
+		}
+		return null;
+	}
+
+	public static String detectFileExtension(byte[] data) {
+		// detect ext by headers
+		String extByHeaders = detectByHeaders(data);
+		if (!StringUtils.isEmpty(extByHeaders)) {
+			return extByHeaders;
+		}
+
+		// detect ext by readable text
+		String text = new String(data, StandardCharsets.UTF_8);
+		if (text.startsWith("-----BEGIN CERTIFICATE-----")) {
+			return ".cer";
+		}
+		if (text.startsWith("-----BEGIN PRIVATE KEY-----")) {
+			return ".key";
+		}
+		if (text.contains("<html>")) {
+			return ".html";
+		}
+		Matcher m = DOCTYPE_PATTERN.matcher(text);
+		if (m.lookingAt()) {
+			return "." + m.group(1).toLowerCase();
+		}
+
+		try {
+			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+			factory.setNamespaceAware(true);
+			factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+			factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+			factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
+
+			DocumentBuilder builder = factory.newDocumentBuilder();
+			Document doc = builder.parse(new java.io.ByteArrayInputStream(data));
+			String rootTag = doc.getDocumentElement().getNodeName();
+
+			if ("svg".equalsIgnoreCase(rootTag)) {
+				return ".svg";
+			}
+			if ("plist".equalsIgnoreCase(rootTag)) {
+				return ".plist";
+			}
+			if ("kml".equalsIgnoreCase(rootTag)) {
+				return ".kml";
+			}
+			return ".xml";
+		} catch (Exception ignored) {
+		}
+
+		return null;
+	}
+
+	private static int readInt(byte[] data, int offset) {
+		return (data[offset] & 0xFF) << 24
+				| (data[offset + 1] & 0xFF) << 16
+				| (data[offset + 2] & 0xFF) << 8
+				| (data[offset + 3] & 0xFF);
+	}
+
+	private static boolean isNinePatch(byte[] data) {
+		int offset = 8;
+		while (offset + 8 < data.length) {
+			int chunkLength = readInt(data, offset);
+			int chunkType = readInt(data, offset + 4);
+			if (chunkType == 0x6e705463) { // 'npTc'
+				return true;
+			}
+			offset += 8 + chunkLength + 4; // chunk + data + CRC
+		}
+		return false;
+	}
+}
diff --git a/jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java b/jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java
index 1239e2970..bb78e5d75 100644
--- a/jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java
+++ b/jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java
@@ -271,6 +271,7 @@ public class RootNode {
 		if (args.isSkipResources()) {
 			return;
 		}
+		boolean useHeaders = args.isUseHeadersForDetectResourceExtensions();
 		long start = System.currentTimeMillis();
 		int renamedCount = 0;
 		ResourceStorage resStorage = parser.getResStorage();
@@ -285,7 +286,7 @@ public class RootNode {
 		for (ResourceFile resource : resources) {
 			ResourceEntry resEntry = entryNames.get(resource.getOriginalName());
 			if (resEntry != null) {
-				if (resource.setAlias(resEntry)) {
+				if (resource.setAlias(resEntry, useHeaders)) {
 					renamedCount++;
 				}
 			}
diff --git a/jadx-core/src/main/java/jadx/core/utils/FileSignature.java b/jadx-core/src/main/java/jadx/core/utils/FileSignature.java
new file mode 100644
index 000000000..e2beb2b0d
--- /dev/null
+++ b/jadx-core/src/main/java/jadx/core/utils/FileSignature.java
@@ -0,0 +1,37 @@
+package jadx.core.utils;
+
+public class FileSignature {
+	private final byte[] signatureBytes;
+	private final String fileType;
+
+	public FileSignature(String fileType, String signatureHex) {
+		this.fileType = fileType;
+		String[] parts = signatureHex.split(" ");
+		this.signatureBytes = new byte[parts.length];
+		for (int i = 0; i < parts.length; i++) {
+			if (parts[i].length() != 2) {
+				throw new RuntimeException(signatureHex);
+			}
+			if (!parts[i].equals("??")) {
+				this.signatureBytes[i] = (byte) Integer.parseInt(parts[i], 16);
+			}
+		}
+	}
+
+	public static boolean matches(FileSignature sig, byte[] data) {
+		if (data.length < sig.signatureBytes.length) {
+			return false;
+		}
+		for (int i = 0; i < sig.signatureBytes.length; i++) {
+			byte b = sig.signatureBytes[i];
+			if (b != data[i]) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	public String getFileType() {
+		return fileType;
+	}
+}
diff --git a/jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java b/jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java
index 4861edc7d..29c2869b1 100644
--- a/jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java
+++ b/jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java
@@ -446,6 +446,10 @@ public class JadxSettings extends JadxCLIArgs {
 		this.resourceNameSource = source;
 	}
 
+	public void setUseHeadersForDetectResourceExtension(boolean enable) {
+		this.useHeadersForDetectResourceExtensions = enable;
+	}
+
 	public void updateRenameFlag(JadxArgs.RenameEnum flag, boolean enabled) {
 		if (enabled) {
 			renameFlags.add(flag);
diff --git a/jadx-gui/src/main/java/jadx/gui/settings/ui/JadxSettingsWindow.java b/jadx-gui/src/main/java/jadx/gui/settings/ui/JadxSettingsWindow.java
index 9faf3f608..49d05e78c 100644
--- a/jadx-gui/src/main/java/jadx/gui/settings/ui/JadxSettingsWindow.java
+++ b/jadx-gui/src/main/java/jadx/gui/settings/ui/JadxSettingsWindow.java
@@ -234,6 +234,13 @@ public class JadxSettingsWindow extends JDialog {
 			needReload();
 		});
 
+		JCheckBox useHeaders = new JCheckBox();
+		useHeaders.setSelected(settings.isUseHeadersForDetectResourceExtensions());
+		useHeaders.addItemListener(e -> {
+			settings.setUseHeadersForDetectResourceExtension(e.getStateChange() == ItemEvent.SELECTED);
+			needReload();
+		});
+
 		JComboBox<GeneratedRenamesMappingFileMode> generatedRenamesMappingFileModeCB =
 				new JComboBox<>(GeneratedRenamesMappingFileMode.values());
 		generatedRenamesMappingFileModeCB.setSelectedItem(settings.getGeneratedRenamesMappingFileMode());
@@ -265,6 +272,7 @@ public class JadxSettingsWindow extends JDialog {
 		deobfGroup.addRow(NLS.str("preferences.deobfuscation_min_len"), minLenSpinner);
 		deobfGroup.addRow(NLS.str("preferences.deobfuscation_max_len"), maxLenSpinner);
 		deobfGroup.addRow(NLS.str("preferences.deobfuscation_res_name_source"), resNamesSource);
+		deobfGroup.addRow(NLS.str("preferences.deobfuscation_res_use_headers"), useHeaders);
 		deobfGroup.addRow(NLS.str("preferences.generated_renames_mapping_file_mode"), generatedRenamesMappingFileModeCB);
 		deobfGroup.addRow(NLS.str("preferences.deobfuscation_whitelist"),
 				NLS.str("preferences.deobfuscation_whitelist.tooltip"), editWhitelistedEntities);
diff --git a/jadx-gui/src/main/resources/i18n/Messages_de_DE.properties b/jadx-gui/src/main/resources/i18n/Messages_de_DE.properties
index 8147567ec..9d8febcc3 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_de_DE.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_de_DE.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=Umgang mit Map-Dateien
 preferences.deobfuscation_min_len=Minimale Namenlänge
 preferences.deobfuscation_max_len=Maximale Namenlänge
 preferences.deobfuscation_res_name_source=Bessere Ressourcennamenquelle
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 preferences.deobfuscation_whitelist=Pakete und Klassen von Deobfuskierung ausschließen
 preferences.deobfuscation_whitelist.editDialog=Weiße Liste für Deobfuskierung
 preferences.deobfuscation_whitelist.tooltip=Liste der durch ':' getrennten Pakete (Suffix '.*') und Klassenamen, die nicht deobfuskiert werden sollen
diff --git a/jadx-gui/src/main/resources/i18n/Messages_en_US.properties b/jadx-gui/src/main/resources/i18n/Messages_en_US.properties
index 426fa15a4..b18b33843 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_en_US.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_en_US.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=Map file handle mode
 preferences.deobfuscation_min_len=Minimum name length
 preferences.deobfuscation_max_len=Maximum name length
 preferences.deobfuscation_res_name_source=Better resources name source
+preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 preferences.deobfuscation_whitelist=Exclude packages and classes from deobfuscation
 preferences.deobfuscation_whitelist.editDialog=Whitelist for deobfuscation
 preferences.deobfuscation_whitelist.tooltip=List of ':' separated packages (suffix '.*') and class names that will not be deobfuscated
diff --git a/jadx-gui/src/main/resources/i18n/Messages_es_ES.properties b/jadx-gui/src/main/resources/i18n/Messages_es_ES.properties
index 6cc6641b7..1a4eb3118 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_es_ES.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_es_ES.properties
@@ -277,6 +277,7 @@ preferences.deobfuscation_on=Activar desobfuscación
 preferences.deobfuscation_min_len=Longitud mínima del nombre
 preferences.deobfuscation_max_len=Longitud máxima del nombre
 #preferences.deobfuscation_res_name_source=Better resources name source
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 #preferences.deobfuscation_whitelist=Exclude packages and classes from deobfuscation
 #preferences.deobfuscation_whitelist.editDialog=Whitelist for deobfuscation
 #preferences.deobfuscation_whitelist.tooltip=List of ':' separated packages (suffix '.*') and class names that will not be deobfuscated
diff --git a/jadx-gui/src/main/resources/i18n/Messages_id_ID.properties b/jadx-gui/src/main/resources/i18n/Messages_id_ID.properties
index d18f7b73e..0949a2cb6 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_id_ID.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_id_ID.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=Mode penanganan file pemetaan
 preferences.deobfuscation_min_len=Panjang nama minimum
 preferences.deobfuscation_max_len=Panjang nama maksimum
 preferences.deobfuscation_res_name_source=Sumber nama sumber daya yang lebih baik
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 #preferences.deobfuscation_whitelist=Exclude packages and classes from deobfuscation
 #preferences.deobfuscation_whitelist.editDialog=Whitelist for deobfuscation
 #preferences.deobfuscation_whitelist.tooltip=List of ':' separated packages (suffix '.*') and class names that will not be deobfuscated
diff --git a/jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties b/jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties
index 593f3a284..38199d9c2 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=맵 파일 처리 모드
 preferences.deobfuscation_min_len=최소 이름 길이
 preferences.deobfuscation_max_len=최대 이름 길이
 preferences.deobfuscation_res_name_source=더 나은 리소스 이름 소스
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 #preferences.deobfuscation_whitelist=Exclude packages and classes from deobfuscation
 #preferences.deobfuscation_whitelist.editDialog=Whitelist for deobfuscation
 #preferences.deobfuscation_whitelist.tooltip=List of ':' separated packages (suffix '.*') and class names that will not be deobfuscated
diff --git a/jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties b/jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties
index 7a5d116fd..20a8bcdd8 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties
@@ -277,6 +277,7 @@ preferences.deobfuscation_on=Ativar desofuscação
 preferences.deobfuscation_min_len=Tamanho mínimo do nome
 preferences.deobfuscation_max_len=Tamanho máximo do nome
 preferences.deobfuscation_res_name_source=Melhora nome da fonte dos recursos
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 #preferences.deobfuscation_whitelist=Exclude packages and classes from deobfuscation
 #preferences.deobfuscation_whitelist.editDialog=Whitelist for deobfuscation
 #preferences.deobfuscation_whitelist.tooltip=List of ':' separated packages (suffix '.*') and class names that will not be deobfuscated
diff --git a/jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties b/jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties
index f98474637..f346c7478 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=Режим обработки м
 preferences.deobfuscation_min_len=Минимальная длина имени
 preferences.deobfuscation_max_len=Максимальная длина имени
 preferences.deobfuscation_res_name_source=Расшифровка имен ресурсов
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 preferences.deobfuscation_whitelist=Исключить пакеты и классы из деобфускации
 preferences.deobfuscation_whitelist.editDialog=Белый список деобфускации
 preferences.deobfuscation_whitelist.tooltip=Разделяйте пакеты через ':' (суффикс '.*') и имя класса которое не будет деобфусцировано
diff --git a/jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties b/jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties
index 8a5204309..1428ec24d 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=映射文件句柄模式
 preferences.deobfuscation_min_len=最小命名长度
 preferences.deobfuscation_max_len=最大命名长度
 preferences.deobfuscation_res_name_source=更好的资源名称来源
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 preferences.deobfuscation_whitelist=从反混淆中排除包和类
 preferences.deobfuscation_whitelist.editDialog=反混淆白名单
 preferences.deobfuscation_whitelist.tooltip=以‘:’分隔的包（后缀‘.*’）和类名列表，它们不会被反混淆。
diff --git a/jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties b/jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties
index a5bdffa5a..3b6c89eae 100644
--- a/jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties
+++ b/jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties
@@ -277,6 +277,7 @@ preferences.generated_renames_mapping_file_mode=Map 檔案處理模式
 preferences.deobfuscation_min_len=最小名稱長度
 preferences.deobfuscation_max_len=最大名稱長度
 preferences.deobfuscation_res_name_source=較佳的資源名稱來源
+#preferences.deobfuscation_res_use_headers=Use headers for detect resource extensions
 preferences.deobfuscation_whitelist=去模糊化時排除套件和類別
 preferences.deobfuscation_whitelist.editDialog=去模糊化白名單
 preferences.deobfuscation_whitelist.tooltip=將不會被去模糊化的套件（後綴 '.*'）和類別名稱清單，以 ':' 分隔