diff --git a/tmux.server.conf b/tmux.server.conf
index 663dcf6..b259be1 100644
--- a/tmux.server.conf
+++ b/tmux.server.conf
@@ -5,9 +5,9 @@ setw -g aggressive-resize on
 
 # command prefix
 unbind C-b
-set -g prefix C-w
-bind w send-prefix
-bind-key C-w last-window
+set -g prefix C-s
+bind s send-prefix
+bind-key C-s last-window
 
 # basic settings
 set -g history-limit 30000