diff --git a/tmux.conf b/tmux.conf
index 461cc96..584a760 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -127,6 +127,8 @@ unbind C-v
 bind-key C-v run "tmux set-buffer -- \"$(xclip -o -selection clipboard)\"; tmux paste-buffer"
 
 # Copy-mode
+unbind PPage
+bind PPage copy-mode
 bind-key -t vi-copy 'v' begin-selection
 bind-key -t vi-copy 'y' copy-selection