diff --git a/pkgs/servers/sql/postgresql/ext/pgroonga.nix b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
index 0bccc1bfb7a3..c6aa3a3aead7 100644
--- a/pkgs/servers/sql/postgresql/ext/pgroonga.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation rec {
     homepage = "https://pgroonga.github.io/";
     license = licenses.postgresql;
     platforms = postgresql.meta.platforms;
-    maintainers = with maintainers; [ DerTim1 ivan ];
+    maintainers = with maintainers; [ DerTim1 ];
   };
 }