diff --git a/modules/system/justfile.nix b/modules/system/justfile.nix
index 746e6ef..25b391f 100644
--- a/modules/system/justfile.nix
+++ b/modules/system/justfile.nix
@@ -20,7 +20,7 @@ let
 
     [no-cd]
     update:
-        sudo nix flake update --flake "''${NIXOS_FLAKE:-/etc/nixos}
+        sudo nix flake update --flake "''${NIXOS_FLAKE:-/etc/nixos}"
         just rebuild
   '';
 in