diff --git a/.github/workflows/mirror-sync.yml b/.github/workflows/mirror-sync.yml
index bfba2530f..93fc8bd64 100644
--- a/.github/workflows/mirror-sync.yml
+++ b/.github/workflows/mirror-sync.yml
@@ -9,6 +9,7 @@ on:
 jobs:
   mirror:
     runs-on: ubuntu-latest
+    if: github.repository == 'ASSERT-KTH/repairbench'
     steps:
       - name: Checkout source repository
         uses: actions/checkout@v4.1.7