diff --git a/.github/workflows/periodic-release.yml b/.github/workflows/periodic-release.yml
index b621fa3..0341c89 100644
--- a/.github/workflows/periodic-release.yml
+++ b/.github/workflows/periodic-release.yml
@@ -8,7 +8,6 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
-  TAG: ""
 permissions: read-all
 
 jobs: