diff --git a/vim/settings/neocomplete.vim b/vim/settings/neocomplete.vim
index d382bf06..f9b1658d 100644
--- a/vim/settings/neocomplete.vim
+++ b/vim/settings/neocomplete.vim
@@ -38,15 +38,4 @@ autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
 autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
 autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
 autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
-
-" Enable heavy omni completion.
-if !exists('g:neocomplcache_omni_patterns')
-  let g:neocomplcache_omni_patterns = {}
-endif
-let g:neocomplcache_omni_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
-let g:neocomplcache_omni_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
-let g:neocomplcache_omni_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'
-
-" For perlomni.vim setting.
-" https://github.com/c9s/perlomni.vim
-let g:neocomplcache_omni_patterns.perl = '\h\w*->\h\w*\|\h\w*::'
+autocmd FileType ruby setlocal omnifunc=rubycomplete#Complete