diff --git a/.github/workflows/TU31.yml b/.github/workflows/TU31.yml
index 3bd85dcb..186beb78 100644
--- a/.github/workflows/TU31.yml
+++ b/.github/workflows/TU31.yml
@@ -86,7 +86,7 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
-        tag_name: TU31 Nightly
+        tag_name: TU31-Nightly
         name: TU31 Nightly Client Release
         body: |
           Requires at least Windows 7 and DirectX 11 compatible GPU to run.