diff --git a/ui/default.nix b/ui/default.nix
index 6797106..372b792 100644
--- a/ui/default.nix
+++ b/ui/default.nix
@@ -5,5 +5,7 @@ buildPythonPackage {
 
   src = ./.;
 
+  format = "other";
+
   propagatedBuildInputs = [ django_4 ];
 }