diff --git a/modules/services/local-ai.nix b/modules/services/local-ai.nix
index 94cea9c65..a95cfdfbd 100644
--- a/modules/services/local-ai.nix
+++ b/modules/services/local-ai.nix
@@ -18,7 +18,7 @@ in
     package = lib.mkPackageOption pkgs "local-ai" { };
 
     environment = lib.mkOption {
-      type = types.attrsOf types.string;
+      type = types.attrsOf types.str;
       default = { };
       description = ''
         Additional environment passed to local-ai service. Used to configure local-ai
diff --git a/tests/modules/services/local-ai/enabled-with-environment.nix b/tests/modules/services/local-ai/enabled-with-environment.nix
index aaf7c8f7c..ed744fd90 100644
--- a/tests/modules/services/local-ai/enabled-with-environment.nix
+++ b/tests/modules/services/local-ai/enabled-with-environment.nix
@@ -1,5 +1,3 @@
-{ ... }:
-
 {
   services.local-ai = {
     enable = true;
diff --git a/tests/modules/services/local-ai/enabled.nix b/tests/modules/services/local-ai/enabled.nix
index 9c75319f6..1d1100ac6 100644
--- a/tests/modules/services/local-ai/enabled.nix
+++ b/tests/modules/services/local-ai/enabled.nix
@@ -1,5 +1,3 @@
-{ ... }:
-
 {
   services.local-ai.enable = true;