diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 289898c1..4ccf4f74 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -21,11 +21,12 @@ jobs:
         password: ${{ secrets.docker_registry_password }}
         # Container registry server url
         login-server: https://index.docker.io/v1/
+    - name: Set the rover version
+      run: |
+        echo "docker_tag=$(date +"%g%m.%d%H%M")" >> $GITHUB_ENV
     - name: Build the rover
       run: |
         set -e
-        docker_tag=$(date +"%g%m.%d%H")
-        echo ::set-env name=docker_tag::${docker_tag}
 
         # Build the rover base image
         docker-compose build --build-arg versionRover="aztfmod/rover:$docker_tag"