diff --git a/.github/workflows/post-releasenotes.yml b/.github/workflows/post-releasenotes.yml
index 61688972f..723e461c5 100644
--- a/.github/workflows/post-releasenotes.yml
+++ b/.github/workflows/post-releasenotes.yml
@@ -3,9 +3,6 @@ on:
   push:
     branches:
     - master
-  pull_request:
-    branches:
-    - master
 
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}