diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0dfd0d488..acccfec42 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
           images: 'gcr.io/up9-docker-hub/mizu/${GITHUB_REF##*/}'
           tags: |
             type=sha
-            type=raw,${{GITHUB_SHA}}
+            type=raw,${{ github.sha }}
             type=raw,latest
       - name: Login to DockerHub  
         uses: docker/login-action@v1