diff --git a/users/erwin/home.nix b/users/erwin/home.nix
index fbc918c..e3fec7b 100644
--- a/users/erwin/home.nix
+++ b/users/erwin/home.nix
@@ -32,7 +32,7 @@ in
             cargo = {
               enable = true;
               settings = {
-                "registries.crates-io" = {
+                registries.crates-io = {
                   protocol = "sparse";
                 };
               };