diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 26b967e..a55cd6a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -73,10 +73,11 @@ publish-cloudflared:
         OUTPUT_FLAGS="$OUTPUT_FLAGS --output type=image,name=$HARBOR_REGISTRY/$HARBOR_PROJECT/cloudflared-tunnel:$CI_COMMIT_TAG,push=true"
       fi
       
+      # buildctl --local dockerfile must be a directory containing Dockerfile, not the file path
       buildctl-daemonless.sh build \
         --frontend dockerfile.v0 \
         --local context=./cloudflare \
-        --local dockerfile=./cloudflare/Dockerfile \
+        --local dockerfile=./cloudflare \
         $OUTPUT_FLAGS
       
       echo "Pushed cloudflared-tunnel to $CLOUDFLARED_IMAGE"