diff --git a/pkgs/by-name/js/jsonfmt/package.nix b/pkgs/by-name/js/jsonfmt/package.nix
index 327028453c66..9a8f7698f7d0 100644
--- a/pkgs/by-name/js/jsonfmt/package.nix
+++ b/pkgs/by-name/js/jsonfmt/package.nix
@@ -33,7 +33,7 @@ buildGoModule rec {
     homepage = "https://github.com/caarlos0/jsonfmt";
     changelog = "https://github.com/caarlos0/jsonfmt/releases/tag/${src.tag}";
     license = lib.licenses.mit;
-    maintainers = [ ];
+    maintainers = [ lib.maintainers.matthiasbeyer ];
     mainProgram = "jsonfmt";
   };
 }