diff --git a/modules/tmux/tmux.conf b/modules/tmux/tmux.conf
index 1506ec1..7b1eb30 100644
--- a/modules/tmux/tmux.conf
+++ b/modules/tmux/tmux.conf
@@ -6,6 +6,8 @@ set -g base-index 1
 setw -g pane-base-index 1
 # Enable focus-events for (n)vim autoread to work in tmux
 set-option -g focus-events on
+# Enable extended keys
+set -g extended-keys on
 
 # Set terminal titles
 set -g set-titles on
@@ -131,7 +133,7 @@ bind -n m-\} swap-window -t +1\; next-window
 # Vi mode
 set-window-option -g mode-keys vi
 bind -T copy-mode-vi v send -X begin-selection
-bind-key -T copy-mode-vi y send -X copy-selection-and-cancel 
+bind-key -T copy-mode-vi y send -X copy-selection-and-cancel
 bind-key -T copy-mode-vi Y send-keys -X copy-pipe-and-cancel "shcopy"
 bind P paste-buffer
 unbind-key -T copy-mode-vi MouseDragEnd1Pane