diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 1535d786f51d..a6c7a2a31b25 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -5634,7 +5634,7 @@
     email = "nix@theriault.codes";
     github = "Dan-Theriault";
     githubId = 13945563;
-    matrix = "@dan:matrix.org";
+    matrix = "@Dan:matrix.org";
     name = "Daniel Theriault";
   };
   danbst = {