diff --git a/conf/.tmux.conf b/conf/.tmux.conf
index 26ca584f6..63991b3c1 100644
--- a/conf/.tmux.conf
+++ b/conf/.tmux.conf
@@ -40,7 +40,7 @@ set-option -g status-right-length 200
 set-window-option -g window-status-current-bg red
 
 #mouse - allows selct pane and resize with mouse
-zset -g mode-mouse on
+set -g mode-mouse on
 set -g mouse-resize-pane on
 set -g mouse-select-pane on
 set -g mouse-select-window on