diff --git a/libraries/test_data/src/test/assets/transformerdumps/wav/sample.wav/aac.dump b/libraries/test_data/src/test/assets/transformerdumps/wav/sample.wav/original.dump
similarity index 100%
rename from libraries/test_data/src/test/assets/transformerdumps/wav/sample.wav/aac.dump
rename to libraries/test_data/src/test/assets/transformerdumps/wav/sample.wav/original.dump
diff --git a/libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java b/libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java
index 6cedc51d96..01d18309c3 100644
--- a/libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java
+++ b/libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java
@@ -162,9 +162,7 @@ public final class MediaItemExportTest {
     TransformerTestRunner.runLooper(transformer);
 
     DumpFileAsserts.assertOutput(
-        context,
-        muxerFactory.getCreatedMuxer(),
-        getDumpFileName(/* originalFileName= */ FILE_AUDIO_RAW, /* modifications...= */ "aac"));
+        context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_RAW));
   }
 
   @Test
@@ -804,9 +802,7 @@ public final class MediaItemExportTest {
     TransformerTestRunner.runLooper(transformer);
 
     DumpFileAsserts.assertOutput(
-        context,
-        muxerFactory.getCreatedMuxer(),
-        getDumpFileName(/* originalFileName= */ FILE_AUDIO_RAW, /* modifications...= */ "aac"));
+        context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_RAW));
     verify(mockListener)
         .onFallbackApplied(
             any(Composition.class),
@@ -838,9 +834,7 @@ public final class MediaItemExportTest {
     TransformerTestRunner.runLooper(transformer);
 
     DumpFileAsserts.assertOutput(
-        context,
-        muxerFactory.getCreatedMuxer(),
-        getDumpFileName(/* originalFileName= */ FILE_AUDIO_RAW, /* modifications...= */ "aac"));
+        context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_RAW));
     verify(mockListener)
         .onFallbackApplied(
             any(Composition.class),