diff --git a/tmux.conf b/tmux.conf
index 6cd3575..eb3216d 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -13,14 +13,17 @@ run '~/.tmux/plugins/tpm/tpm'
 
 # set terminal colors to 24-bit
 set-option -sa terminal-overrides ",xterm*:Tc"
+# use zsh
 set-option -g default-shell /bin/zsh
-
+# enable mouse mode
+set -g mouse on
+# vi keys for navigation
 set-window-option -g mode-keys vi
 
 # copy mode and clipboard
 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-pipe-and-cancel
 bind-key v copy-mode
 set -g set-clipboard on
 set -as terminal-feature ',*:clipboard'