diff --git a/libraries/transformer/build.gradle b/libraries/transformer/build.gradle
index 58e979af83..d5f1a8e581 100644
--- a/libraries/transformer/build.gradle
+++ b/libraries/transformer/build.gradle
@@ -30,7 +30,7 @@ android {
     }
 
     sourceSets {
-        androidTest.assets.srcDir '../test_data/src/test/assets/' //copybara:media3-only
+        androidTest.assets.srcDir '../test_data/src/test/assets/'
         test.assets.srcDir '../test_data/src/test/assets/'
     }
 }