diff --git a/.github/workflows/pr-announce.yml b/.github/workflows/pr-announce.yml
index bb79343c..b6a8e280 100644
--- a/.github/workflows/pr-announce.yml
+++ b/.github/workflows/pr-announce.yml
@@ -1,6 +1,7 @@
 on:
   pull_request:
     branches: [ master ]
+    types: [ opened ]
 
 jobs:
   build: