diff --git a/.tmux.conf b/.tmux.conf
index b43d726..d023b78 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,6 +1,7 @@
 #
-unbind C-b
+bind-key C-a send-prefix
 set -g prefix C-a
+unbind C-b
 #
 # Solarized dark color from
 # https://github.com/seebi/tmux-colors-solarized/blob/master/tmuxcolors-dark.conf