diff --git a/plugins/languages/treesitter.nix b/plugins/languages/treesitter.nix
index be4ed3ce..e96a68af 100644
--- a/plugins/languages/treesitter.nix
+++ b/plugins/languages/treesitter.nix
@@ -65,12 +65,12 @@ in
       indent = mkEnableOption "Enable tree-sitter based indentation";
 
       folding = mkEnableOption "Enable tree-sitter based folding";
-    };
 
-    grammarPackages = mkOption {
-      type = with types; listOf package;
-      default = pkgs.tree-sitter.allGrammars;
-      description = "Grammar packages to install";
+      grammarPackages = mkOption {
+        type = with types; listOf package;
+        default = pkgs.tree-sitter.allGrammars;
+        description = "Grammar packages to install";
+      };
     };
   };
 
diff --git a/tests/flake.lock b/tests/flake.lock
index a1a8df89..7fc1ef8c 100644
--- a/tests/flake.lock
+++ b/tests/flake.lock
@@ -157,11 +157,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1668016843,
-        "narHash": "sha256-ioBuF+IAhmJO7s4ewEij1LkMxJvCCNCKXxMto/DU02I=",
+        "lastModified": 1669546925,
+        "narHash": "sha256-Gvtk9agz88tBgqmCdHl5U7gYttTkiuEd8/Rq1Im0pTg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fa842715565307b7e05cdb187b08c05f16ed08f1",
+        "rev": "fecf05d4861f3985e8dee73f08bc82668ef75125",
         "type": "github"
       },
       "original": {
@@ -208,12 +208,12 @@
       },
       "locked": {
         "lastModified": 0,
-        "narHash": "sha256-HWr75pPDcv+OM0BRyQUtIDPJ4W1V1iDzsEVXY6JQz6E=",
-        "path": "/nix/store/hgr3qr1x8gndpdkaj8cx2xclmd7v20b9-source",
+        "narHash": "sha256-x6+KGgpSlPfBvI8YG3hf3lN5FKhJdeLyXDmQdLk34cE=",
+        "path": "/nix/store/l49ggcslcfsav82lgfb5dzw4a2qajfnp-source",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/hgr3qr1x8gndpdkaj8cx2xclmd7v20b9-source",
+        "path": "/nix/store/l49ggcslcfsav82lgfb5dzw4a2qajfnp-source",
         "type": "path"
       }
     },
@@ -228,12 +228,12 @@
       },
       "locked": {
         "lastModified": 0,
-        "narHash": "sha256-HWr75pPDcv+OM0BRyQUtIDPJ4W1V1iDzsEVXY6JQz6E=",
-        "path": "/nix/store/hgr3qr1x8gndpdkaj8cx2xclmd7v20b9-source",
+        "narHash": "sha256-x6+KGgpSlPfBvI8YG3hf3lN5FKhJdeLyXDmQdLk34cE=",
+        "path": "/nix/store/l49ggcslcfsav82lgfb5dzw4a2qajfnp-source",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/hgr3qr1x8gndpdkaj8cx2xclmd7v20b9-source",
+        "path": "/nix/store/l49ggcslcfsav82lgfb5dzw4a2qajfnp-source",
         "type": "path"
       }
     },