diff --git a/nixos/modules/services/matrix/maubot.nix b/nixos/modules/services/matrix/maubot.nix
index 7d392c22983b..bc96ca03b1fc 100644
--- a/nixos/modules/services/matrix/maubot.nix
+++ b/nixos/modules/services/matrix/maubot.nix
@@ -42,7 +42,7 @@ let
       database = lib.last (lib.splitString "/" noSchema);
     };
 
-  postgresDBs = [
+  postgresDBs = builtins.filter isPostgresql [
     cfg.settings.database
     cfg.settings.crypto_database
     cfg.settings.plugin_databases.postgres
diff --git a/pkgs/tools/networking/maubot/wrapper.nix b/pkgs/tools/networking/maubot/wrapper.nix
index baa0c29052e9..6f4c577110be 100644
--- a/pkgs/tools/networking/maubot/wrapper.nix
+++ b/pkgs/tools/networking/maubot/wrapper.nix
@@ -39,7 +39,7 @@ let wrapper = { pythonPackages ? (_: [ ]), plugins ? (_: [ ]), baseConfig ? null
             if builtins.isNull (baseConfig.server.override_resource_path or null)
             then "${unwrapped}/${python3.sitePackages}/maubot/management/frontend/build"
             else baseConfig.server.override_resource_path;
-        })})} $out/${python3.sitePackages}/maubot/example-config.yaml
+        })} $out/${python3.sitePackages}/maubot/example-config.yaml
         rm -rf $out/bin
       ''}
       mkdir -p $out/bin