diff --git a/pkgs/tools/text/mdbook-i18n-helpers/default.nix b/pkgs/tools/text/mdbook-i18n-helpers/default.nix
index e00103b2c4f3..e38da146b1fa 100644
--- a/pkgs/tools/text/mdbook-i18n-helpers/default.nix
+++ b/pkgs/tools/text/mdbook-i18n-helpers/default.nix
@@ -22,6 +22,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/google/mdbook-i18n-helpers";
     changelog = "https://github.com/google/mdbook-i18n-helpers/releases/tag/${version}";
     license = licenses.asl20;
-    maintainers = with maintainers; [ teutat3s ];
+    maintainers = with maintainers; [ teutat3s matthiasbeyer ];
   };
 }