diff --git a/autoload/lsp_settings.vim b/autoload/lsp_settings.vim
index f7053e8..896b33b 100644
--- a/autoload/lsp_settings.vim
+++ b/autoload/lsp_settings.vim
@@ -358,9 +358,9 @@ function! s:vim_lsp_install_server_post(command, job, code, ...) abort
     let l:script = printf('%s/%s.vim', s:settings_dir, a:command)
     if filereadable(l:script)
       if has('patch-8.1.1113')
-        command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp#register_server(<args>)
+        command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp_settings#register_server(<args>)
       else
-        command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp#register_server(<args>)
+        command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp_settings#register_server(<args>)
       endif
       exe 'source' l:script
       delcommand LspRegisterServer
@@ -454,6 +454,15 @@ function! s:vim_lsp_suggest_plugin() abort
   endfor
 endfunction
 
+function! lsp_settings#register_server(...) abort
+  let l:name = a:000[0]['name']
+  let l:env = lsp_settings#get(l:name, 'env', {})
+  if !empty(l:env)
+    let a:000[0]['env'] = l:env
+  endif
+  return call('lsp#register_server', a:000)
+endfunction
+
 function! s:vim_lsp_load_or_suggest(ft) abort
   if (a:ft !=# '_' && &filetype !=# a:ft) || !has_key(s:settings, a:ft)
     return
@@ -489,9 +498,9 @@ function! s:vim_lsp_load_or_suggest(ft) abort
   exe 'augroup!' l:group_name
 
   if has('patch-8.1.1113')
-    command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp#register_server(<args>)
+    command! -nargs=1 LspRegisterServer autocmd User lsp_setup ++once call lsp_settings#register_server(<args>)
   else
-    command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp#register_server(<args>)
+    command! -nargs=1 LspRegisterServer autocmd User lsp_setup call lsp_settings#register_server(<args>)
   endif
 
   let l:default = get(g:, 'lsp_settings_filetype_' . a:ft, '')