diff --git a/tmux.conf b/tmux.conf
index d27c835..80ec82d 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -46,7 +46,7 @@ set-window-option -g mode-keys vi
 # keybindings
 bind-key -T copy-mode-vi v send-keys -X begin-selection
 bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
-bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
+bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel # for making it work on Macos you need to use `bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"`
 
 bind '"' split-window -v -c "#{pane_current_path}"
 bind % split-window -h -c "#{pane_current_path}"