diff --git a/modules/nixos/services/matrix/default.nix b/modules/nixos/services/matrix/default.nix
index 3b69b57..bd088a6 100644
--- a/modules/nixos/services/matrix/default.nix
+++ b/modules/nixos/services/matrix/default.nix
@@ -11,7 +11,7 @@ let
   matrixConfig = {
     services.matrix-synapse = {
       enable = true;
-      dataDir = "/var/lib/matrix-synapse";
+      dataDir = cfg.dataDir;
       configureRedisLocally = true;
       enableRegistrationScript = true;
       settings = {
@@ -149,7 +149,7 @@ let
       reverseProxies = [ reverseProxyConfig ];
     };
   }
-  // matrixContainer;
+  // matrixConfig;
 in
 with lib;
 {