diff --git a/dot_tmux.conf.tmpl b/dot_tmux.conf.tmpl
index fc0bcd9..e09694c 100644
--- a/dot_tmux.conf.tmpl
+++ b/dot_tmux.conf.tmpl
@@ -24,9 +24,14 @@ bind -n M-4   select-window -t 4
 bind -n M-5   select-window -t 5
 bind -n M-6   select-window -t 6
 
-# Linux system clipboard
+{{- if eq .chezmoi.os "darwin" }}
+bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel 'reattach-to-user-namespace pbcopy'
+bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel 'reattach-to-user-namespace pbcopy'
+bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel 'reattach-to-user-namespace pbcopy'
+{{- else }}
 bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard"
 bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "xclip -in -selection clipboard"
+{{- end }}
 
 # enable vi mode
 setw -g mode-keys vi