diff --git a/jadx-core/src/test/java/jadx/tests/api/IntegrationTest.java b/jadx-core/src/test/java/jadx/tests/api/IntegrationTest.java
index d9c5c5168..13f7e5ecf 100644
--- a/jadx-core/src/test/java/jadx/tests/api/IntegrationTest.java
+++ b/jadx-core/src/test/java/jadx/tests/api/IntegrationTest.java
@@ -312,16 +312,17 @@ public abstract class IntegrationTest extends TestUtils {
 		File outTmp = createTempDir("jadx-tmp-classes");
 		outTmp.deleteOnExit();
 		List<File> files = StaticCompiler.compile(Arrays.asList(file), outTmp, withDebugInfo);
-		String filter = outTmp.getAbsolutePath() + File.separator + cls.getName().replace('.', '/');
+		// remove classes which are parents for test class
 		Iterator<File> iterator = files.iterator();
 		while (iterator.hasNext()) {
 			File next = iterator.next();
-			if (!next.getAbsolutePath().startsWith(filter)) {
+			if (!next.getName().contains(cls.getSimpleName())) {
 				iterator.remove();
-			} else {
-				next.deleteOnExit();
 			}
 		}
+		for (File clsFile : files) {
+			clsFile.deleteOnExit();
+		}
 		return files;
 	}
 
diff --git a/jadx-core/src/test/java/jadx/tests/api/compiler/StaticCompiler.java b/jadx-core/src/test/java/jadx/tests/api/compiler/StaticCompiler.java
index b7fca4d25..a59e4cf0c 100644
--- a/jadx-core/src/test/java/jadx/tests/api/compiler/StaticCompiler.java
+++ b/jadx-core/src/test/java/jadx/tests/api/compiler/StaticCompiler.java
@@ -13,7 +13,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.net.URI;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -73,7 +72,7 @@ public class StaticCompiler {
 		private File file;
 
 		protected ClassFileObject(File file, Kind kind) {
-			super(URI.create("file://" + file.getAbsolutePath()), kind);
+			super(file.toURI(), kind);
 			this.file = file;
 		}