diff --git a/.github/workflows/docker-ci.yml b/.github/workflows/docker-ci.yml
index 103c1028..e4f41436 100644
--- a/.github/workflows/docker-ci.yml
+++ b/.github/workflows/docker-ci.yml
@@ -32,8 +32,8 @@ jobs:
           tags: ${{ secrets.DOCKER_HUB_USERNAME }}/pow-shield:latest
       - name: Replace with lab specs
         run: |
-          sed -i 's/1500/0/g' public/javascripts/main.min.js +
-          sed -i 's/3000/0/g' public/javascripts/main.min.js +
+          sed -i 's/1500/0/g' public/javascripts/main.min.js
+          sed -i 's/3000/0/g' public/javascripts/main.min.js
           sed -i 's/500/0/g' public/javascripts/main.min.js
       - name: Build and push
         uses: docker/build-push-action@v3