diff --git a/maintainers/team-list.nix b/maintainers/team-list.nix
index a39567f572cf..ff7d9eb3fb42 100644
--- a/maintainers/team-list.nix
+++ b/maintainers/team-list.nix
@@ -162,6 +162,7 @@ with lib.maintainers; {
       ralith
       mjlbach
       dandellion
+      sumnerevans
     ];
     scope = "Maintain the ecosystem around Matrix, a decentralized messenger.";
   };