diff --git a/.tmux.conf b/.tmux.conf
index b08f219..97c8b1b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -293,3 +293,7 @@ bind -n F5 run-shell "~/.config/tmux/scripts/switch_session_by_index.sh 5"
 set -g default-terminal "tmux-256color"
 set -as terminal-features ",*256col*:RGB"
 set -as terminal-overrides ",*256col*:Tc"
+unbind -T copy-mode-vi C-u
+unbind -T copy-mode-vi C-e
+bind -T copy-mode-vi C-u send-keys -N 5 -X scroll-up
+bind -T copy-mode-vi C-e send-keys -N 5 -X scroll-down