diff --git a/pkgs/servers/matrix-synapse/default.nix b/pkgs/servers/matrix-synapse/default.nix
index 18041897f23..9fc2c676b94 100644
--- a/pkgs/servers/matrix-synapse/default.nix
+++ b/pkgs/servers/matrix-synapse/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchFromGitHub, python3, openssl, rustPlatform
-, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform systemd, systemd
+, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform python3.pkgs.systemd
 , nixosTests
 , enableRedis ? true
 , callPackage
diff --git a/pkgs/servers/mautrix-facebook/default.nix b/pkgs/servers/mautrix-facebook/default.nix
index fcef839a9dd..017501ded00 100644
--- a/pkgs/servers/mautrix-facebook/default.nix
+++ b/pkgs/servers/mautrix-facebook/default.nix
@@ -1,10 +1,9 @@
 { lib
 , stdenv
-, systemd
-, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform systemd
 , fetchFromGitHub
 , fetchpatch
 , python3
+, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform python3.pkgs.systemd
 }:
 
 python3.pkgs.buildPythonPackage rec {