diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 8a3d0cf..5555d75 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -154,7 +154,6 @@ bind C-p choose-buffer
 
 # trigger copy mode by
 bind -n M-Up copy-mode
-bind -n PageUp copy-mode
 
 # Scroll up/down by 1 line, half screen, whole screen
 bind -T copy-mode-vi M-Up              send-keys -X scroll-up