diff --git a/flake.lock b/flake.lock
index 988b74d..6c6667a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -468,11 +468,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1738546358,
-        "narHash": "sha256-nLivjIygCiqLp5QcL7l56Tca/elVqM9FG1hGd9ZSsrg=",
+        "lastModified": 1739020877,
+        "narHash": "sha256-mIvECo/NNdJJ/bXjNqIh8yeoSjVLAuDuTUzAo7dzs8Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c6e957d81b96751a3d5967a0fd73694f303cc914",
+        "rev": "a79cfe0ebd24952b580b1cf08cd906354996d547",
         "type": "github"
       },
       "original": {
diff --git a/overlays/default.nix b/overlays/default.nix
index 3d8af66..30e03e5 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -10,10 +10,9 @@
               final: prev:
               let
                 unstable = import inputs.unstable { system = prev.system; };
-                fork = import inputs.fork { system = prev.system; };
               in
               {
-                matrix-authentication-service = fork.matrix-authentication-service;
+                matrix-authentication-service = unstable.matrix-authentication-service;
                 element-themes = prev.callPackage ./pkgs/element-themes { inherit (inputs) element-themes; };
                 element-stickerpicker = prev.callPackage ./pkgs/element-stickerpicker {
                   inherit (inputs) element-stickers maunium-stickerpicker;