diff --git a/.github/workflows/docker_release.yaml b/.github/workflows/docker_release.yaml
index 1c36ed8..223893a 100644
--- a/.github/workflows/docker_release.yaml
+++ b/.github/workflows/docker_release.yaml
@@ -8,7 +8,7 @@ on:
 jobs:
   build:
     env:
-      IMAGE_NAME: tbk:${{ github.ref }}
+      IMAGE_NAME: tbk:${{ github.event.release.tag_name }}
       BUILD_DIR: .
     runs-on: ubuntu-20.04
     steps: