diff --git a/mapping.vim b/mapping.vim
index 8f82e58..56ba164 100644
--- a/mapping.vim
+++ b/mapping.vim
@@ -2,9 +2,6 @@
 nmap <F4> :SyntasticReset<CR>
 " toggle gundo's display
 nmap <F5> :UndotreeToggle<CR>
-" quickly toggle a right, vsplit for viewing, navigating whatever structure easy
-" tags/tagbar can figure out for the current buffer
-nmap <F9> :TagbarToggle<CR>
 " quickly toggle a left, vsplit for an insanely powerful file explorer
 nmap <F8> :NERDTreeToggle<CR>
 " open tree to current buffer