diff --git a/.github/workflows/label-issue.yml b/.github/workflows/label-issue.yml
index 5c62137..ab61e53 100644
--- a/.github/workflows/label-issue.yml
+++ b/.github/workflows/label-issue.yml
@@ -2,7 +2,7 @@ name: Add Labels
 
 on:
   pull_request:
-    types: [ opened, edited, synchronize ]
+    types: [ opened ]
 
 jobs:
   add_supporters: