diff --git a/default.nix b/default.nix
index 4379160..f5ba3b3 100644
--- a/default.nix
+++ b/default.nix
@@ -6,7 +6,7 @@ self: super: rec {
   python39 = super.python39.override {
     packageOverrides = self: super: {
       strawberry_graphql = callPackage ./strawberry_graphql/default.tix {
-        buildPythonPackage = super.buildPythonPackage
+        buildPythonPackage = super.buildPythonPackage;
       };
     };
   };