diff --git a/.github/workflows/docker-crawlab.yml b/.github/workflows/docker-crawlab.yml
index 07f897de..c6b968bb 100644
--- a/.github/workflows/docker-crawlab.yml
+++ b/.github/workflows/docker-crawlab.yml
@@ -129,7 +129,7 @@ jobs:
           if [[ $IMAGE_VERSION != "latest" ]]; then
             for n in crawlab-backend crawlab-frontend; do
               IMAGE_NAME=$n
-              sed -i '' "s/$IMAGE_NAME:latest/$IMAGE_NAME:$IMAGE_VERSION/g" Dockerfile
+              sed -i '' "s/${IMAGE_NAME}:latest/${IMAGE_NAME}:${IMAGE_VERSION}/" Dockerfile
             done
           fi