diff --git a/flake.lock b/flake.lock
index 36b16e8..6dbe6fe 100644
--- a/flake.lock
+++ b/flake.lock
@@ -550,22 +550,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
-      "locked": {
-        "lastModified": 1761236834,
-        "narHash": "sha256-+pthv6hrL5VLW2UqPdISGuLiUZ6SnAXdd2DdUE+fV2Q=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "d5faa84122bc0a1fd5d378492efce4e289f8eac1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixvim": {
       "inputs": {
         "flake-parts": "flake-parts",
@@ -951,7 +935,9 @@
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1762938485,
diff --git a/flake.nix b/flake.nix
index 808bb7b..8ef2e54 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     osbm-nvim.url = "github:osbm/osbm-nvim";
-    treefmt-nix.url = "github:numtide/treefmt-nix";
+    treefmt-nix = {
+      url = "github:numtide/treefmt-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     raspberry-pi-nix = {
       url = "github:nix-community/raspberry-pi-nix";
     };