diff --git a/docs/src/content/docs/00_guides/80_using_a_rust_overlay.md b/docs/src/content/docs/00_guides/80_using_a_rust_overlay.md
index 412ff33e..5865da16 100644
--- a/docs/src/content/docs/00_guides/80_using_a_rust_overlay.md
+++ b/docs/src/content/docs/00_guides/80_using_a_rust_overlay.md
@@ -52,7 +52,7 @@ In a flake with flake-parts:
               cargo = pkgs.rust-bin.stable.latest.default;
             };
             
-          generatedCargoNix = inputs.crate2nix.tools.${system}.appliedCargoNix {
+          generatedCargoNix = inputs.crate2nix.tools.${system}.generatedCargoNix {
             name = "rustnix";
             src = ./.;
           };