diff --git a/pythonx/UltiSnips/snippet_manager.py b/pythonx/UltiSnips/snippet_manager.py
index f144fbf..f84c48f 100644
--- a/pythonx/UltiSnips/snippet_manager.py
+++ b/pythonx/UltiSnips/snippet_manager.py
@@ -374,7 +374,7 @@ class SnippetManager(object):
             'autocmd CmdwinLeave * call UltiSnips#LeavingBuffer()')
         _vim.command('augroup END')
 
-        _vim.command('silent doautocmd User UltiSnipsEnterFirstSnippet')
+        _vim.command('silent doautocmd <nomodeline> User UltiSnipsEnterFirstSnippet')
         self._inner_state_up = True
 
     def _teardown_inner_state(self):
@@ -382,7 +382,7 @@ class SnippetManager(object):
         if not self._inner_state_up:
             return
         try:
-            _vim.command('silent doautocmd User UltiSnipsExitLastSnippet')
+            _vim.command('silent doautocmd <nomodeline> User UltiSnipsExitLastSnippet')
             if self.expand_trigger != self.forward_trigger:
                 _vim.command('iunmap <buffer> %s' % self.forward_trigger)
                 _vim.command('sunmap <buffer> %s' % self.forward_trigger)