diff --git a/after/syntax/vimwiki.vim b/after/syntax/vimwiki.vim
new file mode 100644
index 0000000..992e33b
--- /dev/null
+++ b/after/syntax/vimwiki.vim
@@ -0,0 +1,5 @@
+let s:conceal = exists("+conceallevel") ? ' conceal': ''
+execute 'syn match VimwikiTaskUuid containedin=VimwikiCheckBoxDone /\v#[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}/'.s:conceal
+hi link VimwikiTaskUuid Comment
+set conceallevel=3
+set concealcursor=nc