diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 6755fe8b..e114d5b2 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04  # FIXME
+    runs-on: ubuntu-latest
     name: Nix Flake - Linux
     permissions:
       contents: read