diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 18ecd2c..5b61187 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -34,6 +34,7 @@ jobs:
     - name: Build the Docker image
       run: |
         docker build \
+        -f Dockerfile.source \
         --build-arg GIT_COMMIT=$(git log -1 --format=%h) \
         --build-arg GIT_REPO=$(git config --get remote.origin.url | sed 's/\.git$//') \
         --build-arg GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD) \