diff --git a/tmux.conf b/tmux.conf
index 4ffa279..2483b4f 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -151,9 +151,8 @@ bind-key - \
 # screen and the scrollback buffer too
 bind-key -n C-k clear-history
 
-# Disable the choose-client key binding. It usually results in the current
-# client getting detached.
-unbind-key D
+# Power detach (detach and hangup parent process)
+bind-key D detach-client -P
 
 # Rather than go with the last session, let the user pick from the list
 # of available sessions