diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 739fee2..683f0df 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -92,9 +92,10 @@ jobs:
 
       - name: Update stack.yaml and version
         run: |
-          sed -i 's|image: ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:.*|image: ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:${{ github.run_number }}|' stack.yaml
+          sed -i "s|image: .*/${{ env.PROJECT_NAME }}:.*|image: ${{ secrets.DOCKER_USERNAME }}/${{ env.PROJECT_NAME }}:${{ github.run_number }}|g" stack.yaml
           sed -i 's/return HttpResponse("OK.*"/return HttpResponse("OK: #${{ github.sha }}"/' config/urls.py
 
+
       - name: Commit and push updated version
         run: |
           git config user.name "github-actions[bot]"
diff --git a/stack.yaml b/stack.yaml
index 070629a..c53e2b4 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -129,7 +129,8 @@ services:
         max-file: "5"
 
   nginx:
-    image: jscorptech/nginx:latest
+    image: nginx:alpine
+
     ports:
       - mode: ingress
         target: 80