diff --git a/pkgs/servers/matrix-synapse/default.nix b/pkgs/servers/matrix-synapse/default.nix
index db61fd5568e..30ccf6512f2 100644
--- a/pkgs/servers/matrix-synapse/default.nix
+++ b/pkgs/servers/matrix-synapse/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, python3, openssl
-, enableSystemd ? stdenv.isLinux
+, enableSystemd ? stdenv.isLinux, nixosTests
 }:
 
 with python3.pkgs;
@@ -78,6 +78,8 @@ in buildPythonApplication rec {
 
   doCheck = !stdenv.isDarwin;
 
+  passthru.tests = { inherit (nixosTests) matrix-synapse; };
+
   checkPhase = ''
     PYTHONPATH=".:$PYTHONPATH" ${python3.interpreter} -m twisted.trial tests
   '';