diff --git a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerTest.java b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
similarity index 99%
rename from library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerTest.java
rename to library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
index 56bea3fa0b..9c556c1a79 100644
--- a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerTest.java
+++ b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
@@ -32,7 +32,7 @@ import org.junit.runner.RunWith;
  * robolectric.
  */
 @RunWith(AndroidJUnit4.class)
-public class TransformerTest {
+public class TransformerEndToEndTest {
 
   private static final String VP9_VIDEO_URI_STRING = "asset:///media/vp9/bear-vp9.webm";
   private static final String AVC_VIDEO_URI_STRING = "asset:///media/mp4/sample.mp4";
diff --git a/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerTest.java b/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
similarity index 99%
rename from library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerTest.java
rename to library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
index b652594c54..6eb95d7de8 100644
--- a/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerTest.java
+++ b/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
@@ -63,9 +63,9 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.shadows.ShadowMediaCodec;
 
-/** Unit test for {@link Transformer}. */
+/** End-to-end test for {@link Transformer}. */
 @RunWith(AndroidJUnit4.class)
-public final class TransformerTest {
+public final class TransformerEndToEndTest {
   // TODO(b/214973843): Disable fallback for all tests that aren't specifically testing fallback.
 
   private static final String URI_PREFIX = "asset:///media/";