diff --git a/gclient.py b/gclient.py
index d690a45..80a15c3 100755
--- a/gclient.py
+++ b/gclient.py
@@ -1746,7 +1746,6 @@
       slns[normed] = {
           'revision': d.got_revision,
           'scm': d.used_scm.name if d.used_scm else None,
-          'url': d.url if d.url else None,
       }
     with open(options.output_json, 'wb') as f:
       json.dump({'solutions': slns}, f)