--- a/git/commands/git-mozreview
+++ b/git/commands/git-mozreview
@@ -381,17 +381,17 @@ def push_command(args):
                                     stderr=subprocess.STDOUT)
 
             # Filter "remote: REVIEWBOARD: " lines from output because they are
             # the server advertisement about requiring a special client
             # extension to push and we satisfy those requirements.
             for l in proc.stdout:
                 if l.startswith('>result> '):
                     commits.append(l.split()[1:])
-                elif not l.startswith('remote: REVIEWBOARD: '):
+                elif 'REVIEWBOARD: ' not in l:
                     ui.write(l)
 
             res = proc.wait()
         except Exception as e:
             raise AbortError('error while performing cinnabar push: %s' %
                              e.message)
     finally:
         os.unlink(path)