diff --git a/.github/workflows/backend-prod-ci-cd.yml b/.github/workflows/backend-prod-ci-cd.yml
index 1298c15c..59c3a490 100644
--- a/.github/workflows/backend-prod-ci-cd.yml
+++ b/.github/workflows/backend-prod-ci-cd.yml
@@ -8,11 +8,11 @@ on:
       - ".github/workflows/backend-prod-ci-cd.yml"
       - "Dockerfile"
   pull_request:
-   branches: [ "main" ]
-   paths:
-     - "backend/**"
-     - ".github/workflows/backend-prod-ci-cd.yml"
-     - "Dockerfile"
+    branches: [ "main" ]
+    paths:
+      - "backend/**"
+      - ".github/workflows/backend-prod-ci-cd.yml"
+      - "Dockerfile"
 
 jobs:
 
@@ -45,9 +45,9 @@ jobs:
         run: |
           echo "${{ secrets.APPLICATION_PROPERTIES_PROD }}" > src/main/resources/application.properties
           mkdir -p src/main/resources/fcm
-          echo '${{ secrets.FCM_SECRET_KEY }}' > src/main/resources/fcm/chongdaemarket-fcm-key.json
+          echo "${{ secrets.FCM_SECRET_KEY }}" > src/main/resources/fcm/chongdaemarket-fcm-key.json
           mkdir -p src/test/resources/fcm
-          echo '${{ secrets.FCM_SECRET_KEY }}' > src/test/resources/fcm/chongdaemarket-fcm-key.json
+          echo "${{ secrets.FCM_SECRET_KEY }}" > src/test/resources/fcm/chongdaemarket-fcm-key.json
         working-directory: ./backend
 
       - name: Build with Gradle Wrapper
@@ -58,23 +58,23 @@ jobs:
         run: |
           docker login -u ${{ secrets.BE_DOCKERHUB_USERNAME }} -p ${{ secrets.BE_DOCKERHUB_PASSWORD }}
           docker build -t ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }} .
-          docker tag ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }} ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
-          docker push ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
+          docker tag ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }} ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${{ github.sha::7 }}
+          docker push ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${{ github.sha::7 }}
 
   deploy-new-container:
     needs: build-and-test
     strategy:
       matrix:
         runner: [prod-a, prod-b]
-      runs-on: [ self-hosted, ${{ matrix.runner }} ]
-      steps:
-        - name: Checkout repository
-          uses: actions/checkout@v4
+    runs-on: [ self-hosted, ${{ matrix.runner }} ]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
-        - name: Deploy new container on ${{ matrix.runner }}
-          run: |
-            bash launch_next_container.sh ${GITHUB_SHA::7} prod ${{ secrets.BE_DOCKERHUB_USERNAME }} ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}
-          working-directory: backend/deploy
+      - name: Deploy new container on ${{ matrix.runner }}
+        run: |
+          bash launch_next_container.sh ${GITHUB_SHA::7} prod ${{ secrets.BE_DOCKERHUB_USERNAME }} ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}
+        working-directory: backend/deploy
 
   switch-new-container:
     needs: deploy-new-container