diff --git a/flake-module.nix b/flake-module.nix
index 6a886ba01..65c1fc502 100644
--- a/flake-module.nix
+++ b/flake-module.nix
@@ -6,7 +6,6 @@
 }:
 let
   inherit (lib)
-    toString
     mapAttrs
     mkOption
     types