diff --git a/overlays/default.nix b/overlays/default.nix
index f9c3039..d07f209 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -12,7 +12,6 @@
                 unstable = import inputs.unstable { system = prev.system; };
               in
               {
-                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;