diff --git a/.gitea/workflows/check.yml b/.gitea/workflows/check.yml
index fa43703..b63b5a8 100644
--- a/.gitea/workflows/check.yml
+++ b/.gitea/workflows/check.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   flake-check:
-    runs-on: nix
+    runs-on: nixos
     steps:
       - uses: actions/checkout@v4
       - run: nix flake check
diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index dee3807..9441ceb 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   deploy:
-    runs-on: nix
+    runs-on: nixos
     steps:
       - uses: actions/checkout@v4