diff --git a/tag-tmux/tmux.conf b/tag-tmux/tmux.conf
index 855a639..86d8c9f 100644
--- a/tag-tmux/tmux.conf
+++ b/tag-tmux/tmux.conf
@@ -1,5 +1,5 @@
 unbind C-b
-set -g prefix C-a
+set -g prefix C-s
 
 bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"