diff --git a/system/default.nix b/system/default.nix
index 08ac278f..190a1a37 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -47,7 +47,7 @@
     rebootWindow = {
       lower = "01:00";
       upper = "05:00";
-    }
+    };
   };
 
   # Delete generations older than 7 days.