diff --git a/scripts/split-i18n-files.escript b/scripts/split-i18n-files.escript
deleted file mode 100755
index b9f558925..000000000
--- a/scripts/split-i18n-files.escript
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env escript
-
-%% This script is for one-time use.
-%% will be deleted after the migration is done.
-
--mode(compile).
-
-main([]) ->
-    %% we need to parse hocon
-    %% so we'll just add all compiled libs to path
-    code:add_pathsz(find_ebin_paths("_build/default/lib/*")),
-    Files = filelib:wildcard("rel/i18n/*.hocon"),
-    ok = lists:foreach(fun split_file/1, Files),
-    ok.
-
-find_ebin_paths(DirPattern) ->
-    LibDirs = filelib:wildcard(DirPattern),
-    lists:filtermap(fun add_ebin/1, LibDirs).
-
-add_ebin(Dir) ->
-    EbinDir = filename:join(Dir, "ebin"),
-    case filelib:is_dir(EbinDir) of
-        true -> {true, EbinDir};
-        false -> false
-    end.
-
-split_file(Path) ->
-    {ok, DescMap} = hocon:load(Path),
-    [{Module, Descs}] = maps:to_list(DescMap),
-    try
-        ok = split(Path, Module, <<"en">>, Descs),
-        ok = split(Path, Module, <<"zh">>, Descs)
-    catch
-        throw : already_done ->
-            ok
-    end.
-
-split(Path, Module, Lang, Fields) when is_map(Fields) ->
-    split(Path, Module, Lang, maps:to_list(Fields));
-split(Path, Module, Lang, Fields) when is_list(Fields) ->
-    Split = lists:map(fun({Name, Desc})-> do_split(Path, Name, Lang, Desc) end, Fields),
-    IoData = [Module, " {\n\n", Split, "}\n"],
-    %% assert it's a valid HOCON object
-    {ok, _} = hocon:binary(IoData),
-    %io:format(user, "~s", [IoData]).
-    WritePath = case Lang of
-                    <<"en">> ->
-                        Path;
-                    <<"zh">> ->
-                        rename(Path, "zh")
-                end,
-    ok = filelib:ensure_dir(WritePath),
-    ok = file:write_file(WritePath, IoData),
-    ok.
-
-rename(FilePath, Lang) ->
-    Dir = filename:dirname(FilePath),
-    BaseName = filename:basename(FilePath),
-    filename:join([Dir, Lang, BaseName]).
-
-do_split(_Path, _Name, _Lang, #{<<"desc">> := Desc}) when is_binary(Desc) ->
-    throw(already_done);
-do_split(Path, Name, Lang, #{<<"desc">> := Desc} = D) ->
-    try
-        Label = maps:get(<<"label">>, D, #{}),
-        DescL = maps:get(Lang, Desc),
-        LabelL = maps:get(Lang, Label, undefined),
-        [fmt([Name, ".desc:\n"], DescL),
-        fmt([Name, ".label:\n"], LabelL)
-        ]
-    catch
-        C : E : S->
-            erlang:raise(C, {Path, Name, E}, S)
-    end.
-
-
-tq() ->
-    "\"\"\"".
-
-fmt(_Key, undefined) ->
-    [];
-fmt(Key, Content) ->
-    [Key, tq(), Content, tq(), "\n\n"].
-