diff --git a/.github/workflows/label-sponsor.yml b/.github/workflows/label-sponsor.yml
index beec442c..15194f00 100644
--- a/.github/workflows/label-sponsor.yml
+++ b/.github/workflows/label-sponsor.yml
@@ -1,9 +1,6 @@
 name: label-sponsor
 
 on:
-  pull_request:
-    types:
-      - 'opened'
   issues:
     types:
       - 'opened'