diff --git a/assets/default/dotfiles/tmux.conf b/assets/default/dotfiles/tmux.conf
index 89e9a23..5a71f67 100644
--- a/assets/default/dotfiles/tmux.conf
+++ b/assets/default/dotfiles/tmux.conf
@@ -53,7 +53,7 @@ bind -t vi-copy V rectangle-toggle
 bind -t vi-copy y copy-selection
 
 # after copying to a tmux buffer, hit y again to copy to clipboard
-if-shell 'test "$(uname -s)" = "Darwin"' 'bind y run "tmux show-buffer | reattach-to-user-namespace pbcopy"'
+if-shell 'test "$(uname -s)" = "Darwin"' 'bind y run "tmux show-buffer | pbcopy"'
 if-shell 'test "$(uname -s)" = "Linux"' 'bind y run "tmux show-buffer | xclip -sel clip -i"'
 
 # Auto load tmuxline config for themes