diff --git a/example_tmux.conf b/example_tmux.conf
index 18f5921d..2c7c8717 100644
--- a/example_tmux.conf
+++ b/example_tmux.conf
@@ -36,7 +36,7 @@ bind C-a send-prefix
 # Turn the mouse on, but without copy mode dragging
 set -g mouse on
 unbind -n MouseDrag1Pane
-unbind -temacs-copy MouseDrag1Pane
+unbind -Tcopy-mode MouseDrag1Pane
 
 # Some extra key bindings to select higher numbered windows
 bind F1 selectw -t:10