diff --git a/tmux.conf b/tmux.conf
index 0e655be..5375ab4 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -7,8 +7,6 @@ set -g status-left ''
 set-window-option -g window-status-current-bg red
 set -g status-right '#[default]#[fg=green]#H #[fg=white]%m/%d %I:%M%p #[default]'
 
-prefix : set -g mode-mouse off
-
 set-option -g default-command /bin/zsh
 set-option -g default-shell /bin/zsh
 set-window-option -g mode-mouse on