diff --git a/jadx-core/src/main/java/jadx/core/dex/visitors/rename/SourceFileRename.java b/jadx-core/src/main/java/jadx/core/dex/visitors/rename/SourceFileRename.java
index 39d795f00..f2c64b3d8 100644
--- a/jadx-core/src/main/java/jadx/core/dex/visitors/rename/SourceFileRename.java
+++ b/jadx-core/src/main/java/jadx/core/dex/visitors/rename/SourceFileRename.java
@@ -8,6 +8,7 @@ import jadx.core.deobf.NameMapper;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.RootNode;
+import jadx.core.utils.BetterName;
 import jadx.core.utils.StringUtils;
 
 public class SourceFileRename {
@@ -45,6 +46,15 @@ public class SourceFileRename {
 		if (otherCls != null) {
 			return null;
 		}
+
+		if (cls.getClassInfo().hasAlias()) {
+			// ignore source name if current alias is "better"
+			String currentAlias = cls.getAlias();
+			String betterName = BetterName.compareAndGet(name, currentAlias);
+			if (betterName.equals(currentAlias)) {
+				return null;
+			}
+		}
 		cls.remove(JadxAttrType.SOURCE_FILE);
 		return name;
 	}
diff --git a/jadx-core/src/main/java/jadx/core/utils/BetterName.java b/jadx-core/src/main/java/jadx/core/utils/BetterName.java
index 48033a305..e5a081508 100644
--- a/jadx-core/src/main/java/jadx/core/utils/BetterName.java
+++ b/jadx-core/src/main/java/jadx/core/utils/BetterName.java
@@ -25,9 +25,9 @@ public class BetterName {
 		boolean firstBetter = firstRating >= secondRating;
 		if (DEBUG) {
 			if (firstBetter) {
-				LOG.info("Better name: '{}' > '{}' ({} > {})", first, second, firstRating, secondRating);
+				LOG.debug("Better name: '{}' > '{}' ({} > {})", first, second, firstRating, secondRating);
 			} else {
-				LOG.info("Better name: '{}' > '{}' ({} > {})", second, first, secondRating, firstRating);
+				LOG.debug("Better name: '{}' > '{}' ({} > {})", second, first, secondRating, firstRating);
 			}
 		}
 		return firstBetter ? first : second;
diff --git a/jadx-core/src/test/java/jadx/tests/integration/deobf/TestBadSourceFile.java b/jadx-core/src/test/java/jadx/tests/integration/deobf/TestBadSourceFile.java
new file mode 100644
index 000000000..063e26262
--- /dev/null
+++ b/jadx-core/src/test/java/jadx/tests/integration/deobf/TestBadSourceFile.java
@@ -0,0 +1,40 @@
+package jadx.tests.integration.deobf;
+
+import org.junit.jupiter.api.Test;
+
+import jadx.tests.api.SmaliTest;
+
+import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;
+
+public class TestBadSourceFile extends SmaliTest {
+
+	@Test
+	public void test() {
+		// use source name disabled by default
+		enableDeobfuscation();
+		args.setDeobfuscationMinLength(100); // rename everything
+		assertThat(searchCls(loadFromSmaliFiles(), "b"))
+				.code()
+				.containsOne("class C0000b {");
+	}
+
+	@Test
+	public void testWithUseSourceName() {
+		args.setUseSourceNameAsClassAlias(true);
+		// deobfuscation disabled
+		assertThat(searchCls(loadFromSmaliFiles(), "b"))
+				.code()
+				.containsOne("class a {");
+	}
+
+	@Test
+	public void testWithUseSourceNameAndDeobf() {
+		args.setUseSourceNameAsClassAlias(true);
+		enableDeobfuscation();
+		args.setDeobfuscationMinLength(100); // rename everything
+		assertThat(searchCls(loadFromSmaliFiles(), "b"))
+				.code()
+				.containsOne("class C0000b {")
+				.containsOne("/* compiled from: a.java */");
+	}
+}
diff --git a/jadx-core/src/test/smali/deobf/TestBadSourceFile/b.smali b/jadx-core/src/test/smali/deobf/TestBadSourceFile/b.smali
new file mode 100644
index 000000000..fbad53853
--- /dev/null
+++ b/jadx-core/src/test/smali/deobf/TestBadSourceFile/b.smali
@@ -0,0 +1,9 @@
+.class Lb;
+.super Ljava/lang/Object;
+.source "a.java"
+
+.method constructor <init>()V
+    .registers 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+    return-void
+.end method