diff --git a/.github/workflows/_deployment.yml b/.github/workflows/_deployment.yml
index 3e2e2f4..4c3579c 100644
--- a/.github/workflows/_deployment.yml
+++ b/.github/workflows/_deployment.yml
@@ -6,11 +6,7 @@ on:
       environment:
         type: string
         required: true
-        description: Name of the target environment.    
-      ref:  
-        type: string
-        required: true
-        description: The tag or SHA to checkout.
+        description: Name of the target environment.
 
 jobs:
   deploy:
@@ -24,7 +20,15 @@ jobs:
         uses: google-github-actions/auth@v2
         with:
           credentials_json: ${{ secrets.SERVICE_ACCOUNT_KEY_JSON }}
-      
+
+      - name: Docker Auth
+        id: docker-auth
+        uses: 'docker/login-action@v1'
+        with:
+          username: 'oauth2accesstoken'
+          password: '${{ steps.auth.outputs.access_token }}'
+          registry: '${{ vars.REGION }}-docker.pkg.dev'
+    
       - name: Build, tag and push container
         id: build-image
         uses: docker/build-push-action@v5
@@ -32,7 +36,7 @@ jobs:
           context: .
           push: true
           tags: |
-            ${{ vars.REGION }}-docker.pkg.dev/${{ vars.GCP_PROJECT_ID }}/${{ vars.ARTIFACT_REPO }}/${{ vars.SERVICE_NAME }}:${{ inputs.ref }}
+            ${{ vars.REGION }}-docker.pkg.dev/${{ vars.GCP_PROJECT_ID }}/${{ vars.ARTIFACT_REPO }}/${{ vars.SERVICE_NAME }}:latest
       
       - name: Create Service declaration   
         run: |-
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e42cbad..6619c35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,5 +13,4 @@ jobs:
       contents: read
     with:
       environment: prod
-      ref: ${{ github.sha }}
     secrets: inherit
\ No newline at end of file