diff --git a/zuul.d/pipelines.yaml b/zuul.d/pipelines.yaml
index 0e169c0901..5de56dead4 100644
--- a/zuul.d/pipelines.yaml
+++ b/zuul.d/pipelines.yaml
@@ -213,10 +213,12 @@
     success:
       gerrit:
         PTL-Approved: 1
+        comment: false
       mysql:
     failure:
       gerrit:
         PTL-Approved: 0
+        comment: false
       mysql:
 
 - pipeline: