diff --git a/.tmux.conf b/.tmux.conf
index 35365b0..d276ccf 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,3 +1,6 @@
+unbind C-b
+set-option -g prefix C-o
+
 set-window-option -g mode-keys emacs
 set-window-option -g automatic-rename off
 set-window-option -g base-index 1