diff --git a/android/pylib/gtest/test_runner.py b/android/pylib/gtest/test_runner.py
index 203ae4e1c..edfdd5b51 100644
--- a/android/pylib/gtest/test_runner.py
+++ b/android/pylib/gtest/test_runner.py
@@ -190,6 +190,7 @@ def _GetDataFilesForTestSuite(test_suite_basename):
         'content/test/data/click-noreferrer-links.html',
         'content/test/data/browser_plugin_focus.html',
         'content/test/data/media',
+        'third_party/webgl_conformance',
     ]
   return []