diff --git a/.github/workflows/assign.yml b/.github/workflows/assign.yml
index ad323b49..338ab639 100644
--- a/.github/workflows/assign.yml
+++ b/.github/workflows/assign.yml
@@ -1,7 +1,8 @@
 name: Assign reviewer
 
 on:
-  pull_request_target:
+  pull_request_target: # Default: ['opened', 'synchronize', 'reopened']
+    types: ["opened", "synchronize", "reopened", "ready_for_review"]
 
 jobs:
   assign: