diff --git a/git_cl.py b/git_cl.py
index 0dc18b565..83af580b3 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -966,6 +966,8 @@ def _is_git_numberer_enabled(remote_url, remote_ref):
       'external/webrtc',
       'v8/v8',
       'infra/experimental',
+      # For webrtc.googlesource.com/src.
+      'src',
   ]
 
   assert remote_ref and remote_ref.startswith('refs/'), remote_ref