diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index b29ea84..72986c5 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -60,6 +60,7 @@ jobs:
 
       - name: Login to Docker Hub
         uses: docker/login-action@v3
+        if: ${{ !github.event.pull_request.head.repo.fork }}
         with:
           username: ${{ secrets.DOCKERIO_USERNAME }}
           password: ${{ secrets.DOCKERIO_TOKEN }}