diff --git a/.github/workflows/assistant-to-the-branch-manager.yml b/.github/workflows/assistant-to-the-branch-manager.yml
index 82365b414933..87519e50b728 100644
--- a/.github/workflows/assistant-to-the-branch-manager.yml
+++ b/.github/workflows/assistant-to-the-branch-manager.yml
@@ -12,6 +12,7 @@ permissions:
 jobs:
   assistant_to_the_branch_manager:
     runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with: