diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 5907275..a93f7f9 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -28,7 +28,7 @@ bind -r M-l resize-pane -R 5
 # plugins
 set-option -g @plugin 'tmux-plugins/tpm'
 set-option -g @plugin 'noscript/tmux-mighty-scroll'
-set-option @mighty-scroll-by-line 'man less pager fzf emacs emacsclient'
+set-option -g @mighty-scroll-by-line 'man less pager fzf emacs emacsclient'
 
 # install/update tpm
 if-shell "test ! -d  ~/.config/tmux/plugins/tpm" \