diff --git a/tmux/tmux.conf.symlink b/tmux/tmux.conf.symlink
index 3cdca14..e5a05bb 100644
--- a/tmux/tmux.conf.symlink
+++ b/tmux/tmux.conf.symlink
@@ -57,7 +57,7 @@ bind | split-window -h
 bind - split-window -v
 
 # synchronize all panes in a window
-# bind z setw synchronize-panes
+bind y setw synchronize-panes
 
 # pane movement shortcuts
 bind h select-pane -L