diff --git a/android/testing.go b/android/testing.go
index 18fd3b3..e39a1a7 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -1018,31 +1018,21 @@
 	return normalizeStringMapRelativeToTop(m.config, m.module.VariablesForTests())
 }
 
-// OutputFiles first checks if module base outputFiles property has any output
+// OutputFiles checks if module base outputFiles property has any output
 // files can be used to return.
-// If not, it calls OutputFileProducer.OutputFiles on the
-// encapsulated module, exits the test immediately if there is an error and
+// Exits the test immediately if there is an error and
 // otherwise returns the result of calling Paths.RelativeToTop
 // on the returned Paths.
 func (m TestingModule) OutputFiles(t *testing.T, tag string) Paths {
-	// TODO: remove OutputFileProducer part
 	outputFiles := m.Module().base().outputFiles
 	if tag == "" && outputFiles.DefaultOutputFiles != nil {
 		return outputFiles.DefaultOutputFiles.RelativeToTop()
 	} else if taggedOutputFiles, hasTag := outputFiles.TaggedOutputFiles[tag]; hasTag {
-		return taggedOutputFiles
+		return taggedOutputFiles.RelativeToTop()
 	}
 
-	producer, ok := m.module.(OutputFileProducer)
-	if !ok {
-		t.Fatalf("%q must implement OutputFileProducer\n", m.module.Name())
-	}
-	paths, err := producer.OutputFiles(tag)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	return paths.RelativeToTop()
+	t.Fatal(fmt.Errorf("No test output file has been set for tag %q", tag))
+	return nil
 }
 
 // TestingSingleton is wrapper around an android.Singleton that provides methods to find information about individual