diff --git a/.github/workflows/pr-auto-label.yml b/.github/workflows/pr-auto-label.yml
index eef8ada..46a892b 100644
--- a/.github/workflows/pr-auto-label.yml
+++ b/.github/workflows/pr-auto-label.yml
@@ -3,7 +3,7 @@ name: Changelog automation
 
 on:
   pull_request_target:
-    types: [opened, edited, synchronize]
+    types: [opened, edited]
 
 permissions:
     contents: read # the config file