diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7bbe66643a..cd907d2875 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -235,7 +235,7 @@ jobs:
       - name: TEST - Upload artifact
         run: |
           echo "Test file" > /tmp/test.txt
-          az storage blob upload --file /tmp/test.txt --container-name builds --name build --connection-string ${{ env.storage-account-dockerimagetest-conn-string }}
+          az storage blob upload --file /tmp/test.txt --container-name builds --name build --connection-string "${{ env.storage-account-dockerimagetest-conn-string }}"