diff --git a/plugin/indent_guides.vim b/plugin/indent_guides.vim
index 1c4c2da..8a6dee3 100644
--- a/plugin/indent_guides.vim
+++ b/plugin/indent_guides.vim
@@ -2,7 +2,7 @@
 " Homepage: http://github.com/nathanaelkane/vim-indent-guides
 
 " Do not load if vim is too old
-if (v:version == 701 && ! exists('*matchadd')) || (v:version < 701)
+if (v:version == 701 && !exists('*matchadd')) || (v:version < 701)
   finish
 endif