diff --git a/.tmux.conf b/.tmux.conf
index a01cde7..9977b97 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,3 +1,4 @@
+set -g prefix C-a
 setw -g mode-keys vi
 setw -g mode-bg black
 set-option -g default-terminal "xterm-256color"