diff --git a/plugin/autocmds.vim b/plugin/autocmds.vim
index 936af35..0b73f1b 100644
--- a/plugin/autocmds.vim
+++ b/plugin/autocmds.vim
@@ -4,8 +4,8 @@ augroup benieAugroup
   if $TMUX !=# ''
     " [Un]set tmux window option to detect when to change pane.
     call tmux#setNavigationFlag()
-    au FocusGained * call tmux#setNavigationFlag()
-    au VimLeave * call tmux#unsetNavigationFlag()
+    au FocusGained * silent call tmux#setNavigationFlag()
+    au VimLeave * silent call tmux#unsetNavigationFlag()
   endif
 
   " Reopening a file at last curson position