diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ff96e0a..05fefad 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -55,7 +55,7 @@ jobs:
 
       - name: Set DOCKER_IMAGE_TAG env variable
         run: |
-          echo "DOCKER_IMAGE_TAG=${{ env.DOCKER_REGISTRY }}/${{ DOCKER_IMAGE }}:${{ BRANCH_TAG }}" >> $GITHUB_ENV
+          echo "DOCKER_IMAGE_TAG=${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }}:${{ env.BRANCH_TAG }}" >> $GITHUB_ENV
           echo "MAKE UP DOCKER IMAGE TAG"
           echo $DOCKER_IMAGE_TAG