diff --git a/.gitea/workflows/check-flake.yaml b/.gitea/workflows/check-flake.yaml
index 0a1bfad..664683b 100644
--- a/.gitea/workflows/check-flake.yaml
+++ b/.gitea/workflows/check-flake.yaml
@@ -8,6 +8,7 @@ env:
 jobs:
   check-flake:
     runs-on: ubuntu-latest
+    container: ubuntu:latest
     steps:
       - name: Install sudo
         run: apt-get update && apt-get install sudo
@@ -24,4 +25,4 @@ jobs:
         run: printenv | cut -d'=' -f1
 
       - name: Check Flake
-        run: env -u GITHUB_TOKEN -u GITHUB_ENV -u GITHUB_SERVER_URL nix flake check --show-trace
\ No newline at end of file
+        run: nix flake check --show-trace
\ No newline at end of file