diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index be0de4d..4a329f9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,5 +29,5 @@ jobs:
           file: ./Dockerfile
           push: true
           tags: |
-            ghcr.io/${{ github.repository }}:latest
-            ghcr.io/${{ github.repository }}:${{ github.event.release.tag_name }}
+            ghcr.io/${{ github.repository | lower }}:latest
+            ghcr.io/${{ github.repository | lower }}:${{ github.event.release.tag_name }}