diff --git a/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-lib.nix b/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-lib.nix
index af8b574d5d6f..a95f8d9a410b 100644
--- a/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-lib.nix
+++ b/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-lib.nix
@@ -20,7 +20,7 @@ buildDunePackage {
   meta = {
     homepage = "https://github.com/ocaml-ppx/ocamlformat";
     description = "Auto-formatter for OCaml code (library)";
-    maintainers = [ lib.maintainers.Zimmi48 lib.maintainers.marsam ];
+    maintainers = with lib.maintainers; [ Zimmi48 marsam Julow ];
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-rpc-lib.nix b/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-rpc-lib.nix
index 81328dc78df6..abd3a33dde8e 100644
--- a/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-rpc-lib.nix
+++ b/pkgs/development/ocaml-modules/ocamlformat/ocamlformat-rpc-lib.nix
@@ -30,6 +30,6 @@ buildDunePackage rec {
     homepage = "https://github.com/ocaml-ppx/ocamlformat";
     description = "Auto-formatter for OCaml code (RPC mode)";
     license = licenses.mit;
-    maintainers = with maintainers; [ Zimmi48 marsam ];
+    maintainers = with maintainers; [ Zimmi48 marsam Julow ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/ocamlformat/generic.nix b/pkgs/development/tools/ocaml/ocamlformat/generic.nix
index 0d38d2e0ac02..d63d0d9894b0 100644
--- a/pkgs/development/tools/ocaml/ocamlformat/generic.nix
+++ b/pkgs/development/tools/ocaml/ocamlformat/generic.nix
@@ -25,7 +25,7 @@ in buildDunePackage {
   meta = {
     homepage = "https://github.com/ocaml-ppx/ocamlformat";
     description = "Auto-formatter for OCaml code";
-    maintainers = [ lib.maintainers.Zimmi48 lib.maintainers.marsam ];
+    maintainers = with lib.maintainers; [ Zimmi48 marsam Julow ];
     license = lib.licenses.mit;
   };
 }