diff --git a/.github/workflows/build-dockerhub.yml b/.github/workflows/build-dockerhub.yml
index 8628cfc..cbac1fb 100644
--- a/.github/workflows/build-dockerhub.yml
+++ b/.github/workflows/build-dockerhub.yml
@@ -13,10 +13,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     environment: PROD
-    env:
-      CARGO_SERVER_SSL_CA: ${{ secrets.SERVER_SSL_CA }}
-      CARGO_SERVER_SSL_CERT: ${{ secrets.SERVER_SSL_CERT }}
-      CARGO_SERVER_SSL_KEY: ${{ secrets.SERVER_SSL_KEY }}
 
     steps:
       - name: Checkout the code
@@ -34,16 +30,9 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Convert environment variables to Base64
-        id: convert_env
-        run: |
-          echo "::set-env name=CARGO_SERVER_SSL_CA_BASE64::$(echo -n $CARGO_SERVER_SSL_CA | base64)"
-          echo "::set-env name=CARGO_SERVER_SSL_CERT_BASE64::$(echo -n $CARGO_SERVER_SSL_CERT | base64)"
-          echo "::set-env name=CARGO_SERVER_SSL_KEY_BASE64::$(echo -n $CARGO_SERVER_SSL_KEY | base64)"
-
       - name: Build and deploy images
         env:
-          CARGO_SERVER_SSL_CA_BASE64: ${{ env.CARGO_SERVER_SSL_CA_BASE64 }}
-          CARGO_SERVER_SSL_CERT_BASE64: ${{ env.CARGO_SERVER_SSL_CERT_BASE64 }}
-          CARGO_SERVER_SSL_KEY_BASE64: ${{ env.CARGO_SERVER_SSL_KEY_BASE64 }}
+          CARGO_SERVER_SSL_CA: ${{ secrets.SERVER_SSL_CA }}
+          CARGO_SERVER_SSL_CERT: ${{ secrets.SERVER_SSL_CERT }}
+          CARGO_SERVER_SSL_KEY: ${{ secrets.SERVER_SSL_KEY }}
         run: bash dockerhub.sh ${{ github.event.inputs.version }}
diff --git a/dockerhub.sh b/dockerhub.sh
index b59d902..c6d1c1d 100644
--- a/dockerhub.sh
+++ b/dockerhub.sh
@@ -28,6 +28,10 @@ if ! [[ "$PATCH" =~ ^[0-9]+$ ]]; then
   exit 1
 fi
 
+CARGO_SERVER_SSL_CA_BASE64=$(echo "$CARGO_SERVER_SSL_CA" | base64)
+CARGO_SERVER_SSL_CERT_BASE64=$(echo "$CARGO_SERVER_SSL_CERT" | base64)
+CARGO_SERVER_SSL_KEY_BASE64=$(echo "$CARGO_SERVER_SSL_KEY" | base64)
+
 # Validate if CARGO_SERVER_SSL_CA, CARGO_SERVER_SSL_CERT, and CARGO_SERVER_SSL_KEY are in base64 format
 if ! [[ "$CARGO_SERVER_SSL_CA_BASE64" =~ ^[A-Za-z0-9+/=]+$ ]]; then
   echo "Error: CARGO_SERVER_SSL_CA is not in base64 format."