diff --git a/.github/workflows/deploy-backend-dev.yml b/.github/workflows/deploy-backend-dev.yml
index 440a66404..7178b1b33 100644
--- a/.github/workflows/deploy-backend-dev.yml
+++ b/.github/workflows/deploy-backend-dev.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Build backend and copy zip to S3
         run: |
           echo "${{ secrets.RECAPTCHA_CONFIG_JSON_BASE64 }}" | base64 -d > temp.json
-          sed -i "s/RECAPTCHA_CONFIG_JSON_BASE64/$(< temp.json)/g" utils/helper.go
+          sed -i "s/RECAPTCHA_CONFIG_JSON_BASE64/$(sed 's:/:\\/:g' temp.json)/g" utils/helper.go
           rm temp.json
           apt-get update && apt-get install -y zip
           GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o main main.go