diff --git a/lib/codereview/codereview.py b/lib/codereview/codereview.py
index e07b1ce2c8..f7db3870b0 100644
--- a/lib/codereview/codereview.py
+++ b/lib/codereview/codereview.py
@@ -2057,7 +2057,7 @@ def needLGTM(cl):
 	isGobot = 'gobot' in rev or 'gobot@swtch.com' in rev or 'gobot@golang.org' in rev
 	
 	# A+C CLs generated by addca do not need LGTM
-	if cl.desc.startswith('A+C:') and 'Generated by addca.' in cl.desc and isGobot:
+	if cl.desc.startswith('A+C:') and 'Generated by a+c.' in cl.desc and isGobot:
 		return False
 	
 	# CLs modifying only go1.x.txt do not need LGTM