diff --git a/.github/workflows/integration.yaml b/.github/workflows/integration.yaml
index 05b6d3a80..a24f5119a 100644
--- a/.github/workflows/integration.yaml
+++ b/.github/workflows/integration.yaml
@@ -32,6 +32,8 @@ jobs:
         with:
           fetch-depth: 0
       - name: Login to Docker Hub
+        # Skip on PRs from forks (secrets are not available).
+        if: github.event.pull_request.head.repo.full_name == github.repository
         uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           username: ${{ secrets.CW_DOCKER_HUB_USERNAME }}