diff --git a/tmux.conf b/tmux.conf
index d0680ab..ea7f260 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -1,4 +1,4 @@
-set-option -g prefix C-a
+set-option -g prefix C-b
 set-option -g exit-unattached off
 set-option -g default-terminal "screen-256color"
 set-option -g set-titles off