diff --git a/overlays/unstable_pkgs.nix b/overlays/unstable_pkgs.nix
deleted file mode 100644
index 175f7b541..000000000
--- a/overlays/unstable_pkgs.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-self: super:
-let
-  unstable = import (fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-unstable.tar.gz) {};
-in
-{
-  unstable-pkgs = unstable;
-}
diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index c5002c705..bdcffc4bb 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -35,7 +35,6 @@
 
   nixpkgs.overlays = [
     (import ../../overlays/riot-web.nix)
-    (import ../../overlays/unstable_pkgs.nix)
   ];
 
   services.openssh = {
diff --git a/systems/LoutreOS/services.nix b/systems/LoutreOS/services.nix
index 727e23f4e..856c3873d 100644
--- a/systems/LoutreOS/services.nix
+++ b/systems/LoutreOS/services.nix
@@ -212,7 +212,6 @@ in
 
     matrix-synapse = {
       enable = true;
-      package = pkgs.unstable-pkgs.matrix-synapse;
       enable_registration = true;
       server_name = "nyanlout.re";
       listeners = [