diff --git a/vimrc.plugins.vim b/vimrc.plugins.vim
index 2cc6677..9be8f0e 100644
--- a/vimrc.plugins.vim
+++ b/vimrc.plugins.vim
@@ -253,7 +253,7 @@ nnoremap <space>ci :ColorVInsert<CR>
 nnoremap <space>cp :ColorVPicker<CR>
 
 let g:colorv_is_previewing = 0
-function ToggleColorPreview() abort
+function! ToggleColorPreview() abort
   if g:colorv_is_previewing == 0
     execute "ColorVPreview"
     let g:colorv_is_previewing = 1