diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 9d82d78b42cd..367001940416 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1726,17 +1726,8 @@ mapAliases ({
   # TODO(ekleog): add ‘wasm’ alias to ‘ocamlPackages.wasm’ after 19.03
   # branch-off
 
-  ocamlPackages_4_00_1 = throw "'ocamlPackages_4_00_1' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_00_1'"; # Converted to throw 2022-02-22
-  ocamlPackages_4_01_0 = throw "'ocamlPackages_4_01_0' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_01_0'"; # Converted to throw 2022-02-22
-  ocamlPackages_4_02 = throw "'ocamlPackages_4_02' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_02'"; # Converted to throw 2022-02-22
-  ocamlPackages_4_03 = throw "'ocamlPackages_4_03' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_03'"; # Converted to throw 2022-02-22
   ocamlPackages_latest = throw "'ocamlPackages_latest' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_latest'"; # Converted to throw 2022-02-22
 
-  ocaml_4_00_1 = throw "'ocamlPackages_4_00_1.ocaml' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_00_1.ocaml'"; # Converted to throw 2022-02-22
-  ocaml_4_01_0 = throw "'ocamlPackages_4_01_0.ocaml' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_01_0.ocaml'"; # Converted to throw 2022-02-22
-  ocaml_4_02 = throw "'ocamlPackages_4_02.ocaml' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_02.ocaml'"; # Converted to throw 2022-02-22
-  ocaml_4_03 = throw "'ocamlPackages_4_03.ocaml' has been renamed to/replaced by 'ocaml-ng.ocamlPackages_4_03.ocaml'"; # Converted to throw 2022-02-22
-
   ocamlformat_0_11_0 = throw "ocamlformat_0_11_0 has been removed in favor of newer versions"; # Added 2022-06-01
   ocamlformat_0_12 = throw "ocamlformat_0_12 has been removed in favor of newer versions"; # Added 2022-06-01
   ocamlformat_0_13_0 = throw "ocamlformat_0_13_0 has been removed in favor of newer versions"; # Added 2022-06-01