diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 338d540..f72169c 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
 jobs:
 
   build:
-    runs-on: ubuntu-22.04
+    runs-on: cth-ubuntu-latest
     steps:
        - name: Find out interesting things about this runner
          run: |