diff --git a/autoload/SpaceVim/layers/ui.vim b/autoload/SpaceVim/layers/ui.vim
index a46992ee8..c6ac3b146 100644
--- a/autoload/SpaceVim/layers/ui.vim
+++ b/autoload/SpaceVim/layers/ui.vim
@@ -55,6 +55,8 @@ function! SpaceVim#layers#ui#config() abort
         \ 'highlight-long-lines', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['t', 'b'], 'call ToggleBG()',
         \ 'toggle background', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['t', 'c'], 'call ToggleConceal()',
+        \ 'toggle conceal', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['t', 't'], 'call SpaceVim#plugins#tabmanager#open()',
         \ 'Open tabs manager', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['t', 'f'], 'call call('
diff --git a/config/functions.vim b/config/functions.vim
index 869d747c4..bef197afa 100644
--- a/config/functions.vim
+++ b/config/functions.vim
@@ -43,6 +43,13 @@ function! ToggleBG()
         set background=dark
     endif
 endfunction
+function! ToggleConceal()
+    if &conceallevel == 0 
+        setlocal conceallevel=2
+    else
+        setlocal conceallevel=0
+    endif
+endfunction
 function! BracketsFunc()
     let line = getline('.')
     let col = col('.')
diff --git a/docs/documentation.md b/docs/documentation.md
index deef8bc0c..e847e3ecb 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -421,6 +421,7 @@ Some UI indicators can be toggled on and off (toggles start with t and T):
 | `SPC t i`   | toggle indentation guide at point                        |
 | `SPC t n`   | toggle line numbers                                      |
 | `SPC t b`   | toggle background                                        |
+| `SPC t c`   | toggle conceal                                           |
 | `SPC t t`   | open tabs manager                                        |
 | `SPC T ~`   | display ~ in the fringe on empty lines                   |
 | `SPC T F`   | toggle frame fullscreen                                  |