diff --git a/.github/workflows/manage-prs.yml b/.github/workflows/manage-prs.yml
index a17eecc0..311b7536 100644
--- a/.github/workflows/manage-prs.yml
+++ b/.github/workflows/manage-prs.yml
@@ -22,7 +22,10 @@ on:
 jobs:
   diff:
     if: >
-      github.event_name == 'pull_request_target' ||
+      (
+        github.event_name == 'pull_request_target' &&
+        github.event.pull_request.draft == false
+      ) ||
       (
         github.event_name == 'issue_comment' &&
         github.event.issue.pull_request != '' &&