diff --git a/.github/workflows/pr_block.yml b/.github/workflows/pr_block.yml
index 0c71f51c8..c2abf9382 100644
--- a/.github/workflows/pr_block.yml
+++ b/.github/workflows/pr_block.yml
@@ -7,7 +7,7 @@
 
 name: PR block
 on:
-  pull_request:
+  pull_request_target:
     branches:
       - stable