diff --git a/.github/workflows/devops-test.yaml b/.github/workflows/devops-test.yaml
index a813732f..8667075b 100644
--- a/.github/workflows/devops-test.yaml
+++ b/.github/workflows/devops-test.yaml
@@ -22,7 +22,7 @@ jobs:
         run: |
           git branch 
           ls -l
-          sed -i 's/${PROD}/${TESTING}/g' web/.env.production
+          sed -i "s/${PROD}/${TESTING}/g" web/.env.production
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v2.1.2
         with: