diff --git a/.gitea/workflows/check-flake.yaml b/.gitea/workflows/check-flake.yaml
index 2bee6b6..3f0e2da 100644
--- a/.gitea/workflows/check-flake.yaml
+++ b/.gitea/workflows/check-flake.yaml
@@ -7,7 +7,7 @@ env:
 
 jobs:
   check-flake:
-    runs-on: Nix:host
+    runs-on: NixOS
     steps:
       # - name: Install basic dependencies
       #   run: apt-get update && apt-get install -y --no-install-recommends sudo curl ca-certificates xz-utils