diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 80a061a..74cdda6 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -10,6 +10,7 @@ env:
 
 jobs:
   build-and-push:
+    if: ${{ github.server_url == 'https://git.mischlabs.de' }}
     runs-on: ubuntu-latest
     defaults:
       run: