diff --git a/.github/workflows/build-publish.yml b/.github/workflows/build-publish.yml
index b714de7..ae763b6 100644
--- a/.github/workflows/build-publish.yml
+++ b/.github/workflows/build-publish.yml
@@ -25,6 +25,7 @@ jobs:
       matrix:
         base: [alpine, debian]
     runs-on: ubuntu-latest
+    if: (github.event_name == "schedule" && github.repository == "nginx-proxy/nginx-proxy") || (github.event_name != "schedule")
     steps:
       - name: Checkout
         uses: actions/checkout@v4