diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 73d6155..70110fd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,13 +57,10 @@ jobs:
       - name: Install azd
         uses: Azure/setup-azd@v1.0.0
 
-      - name: Log in with Azure (Federated Credentials)
-        if: ${{ env.AZURE_CLIENT_ID != '' }}
+      - name: Log in with Azure using Service Principal
         run: |
-          az login 
-          --service-principal -u ${{ secrets.AZURE_CLIENT_ID }} -p ${{ secrets.AZURE_CLIENT_SECRET }} 
-          --tenant ${{ secrets.AZURE_TENANT_ID }}
-        shell: pwsh
+          az login --service-principal -u ${{ secrets.AZURE_CLIENT_ID }} -p ${{ secrets.AZURE_CLIENT_SECRET }} --tenant ${{ secrets.AZURE_TENANT_ID }}
+        shell: bash
 
       - name: Install Bicep CLI
         run: az bicep install