diff --git a/plugin/sensible.vim b/plugin/sensible.vim
index 1880208..1a4c4f3 100644
--- a/plugin/sensible.vim
+++ b/plugin/sensible.vim
@@ -24,7 +24,7 @@ set smarttab
 
 set nrformats-=octal
 
-if !has('nvim')
+if !has('nvim') && &ttimeoutlen = -1
   set ttimeout
   set ttimeoutlen=100
 endif