diff --git a/.github/workflows/nightly-release.yaml b/.github/workflows/nightly-release.yaml
index a58040cb..ef03b380 100644
--- a/.github/workflows/nightly-release.yaml
+++ b/.github/workflows/nightly-release.yaml
@@ -51,7 +51,7 @@ jobs:
       - name: Generate short hash
         run: |
           _short_hash=${{ github.sha }}
-          echo "SHORT_HASH=${_short_hash:7}" >> $GITHUB_ENV
+          echo "SHORT_HASH=${_short_hash:0:7}" >> $GITHUB_ENV
       - name: Build and Push
         uses: docker/build-push-action@v2
         with: