diff --git a/.github/workflows/backend_ci.yml b/.github/workflows/backend_ci.yml
index 87ee014..ea0e83d 100644
--- a/.github/workflows/backend_ci.yml
+++ b/.github/workflows/backend_ci.yml
@@ -1,4 +1,5 @@
 # week07/.github/workflows/backend_ci.yml
+# Trigger CI for testing by Cher
 
 name: Backend CI - Test, Build and Push Images to ACR
 
@@ -126,8 +127,10 @@ jobs:
 
     # Login to Azure Container Registry (ACR)
     - name: Login to Azure Container Registry
-      run: az acr login --name ${{ env.ACR_LOGIN_SERVER }}
-
+      run: |
+          REGISTRY_NAME=$(echo ${{ env.ACR_LOGIN_SERVER }} | cut -d'.' -f1)
+          az acr login --name $REGISTRY_NAME
+          
     # Build and Push Docker image for Product Service
     - name: Build and Push Product Service Image
       run: |