diff --git a/.gitea/workflows/build_nightly.yaml b/.gitea/workflows/build_nightly.yaml
index 0218887..5cf8309 100644
--- a/.gitea/workflows/build_nightly.yaml
+++ b/.gitea/workflows/build_nightly.yaml
@@ -8,6 +8,8 @@ jobs:
   build-and-release:
     name: Build & Release
     runs-on: nix-latest
+    container:
+      image: code.capytal.cc/images/nix:2.31.3
     steps:
       - name: Checkout
         uses: https://gitea.com/actions/checkout@v4