diff --git a/autoload/vimwiki/u.vim b/autoload/vimwiki/u.vim
index 3c29549..2a9fe78 100644
--- a/autoload/vimwiki/u.vim
+++ b/autoload/vimwiki/u.vim
@@ -97,7 +97,10 @@ endfunction
 
 function! vimwiki#u#is_codeblock(lnum)
   let syn_g = synIDattr(synID(a:lnum,1,1),'name')
-  if  syn_g =~# 'textSnip.*' || syn_g =~# 'VimwikiPre.*' || syn_g =~# '.*Comment'
+  if  syn_g =~# 'textSnip.*'
+        \ || syn_g =~# 'VimwikiPre.*'
+        \ || syn_g =~# 'VimwikiMath.*'
+        \ || syn_g =~# '.*Comment'
     return 1
   else
     return 0