diff --git a/tmux.conf b/tmux.conf
index 6ac82d0..803f4ee 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -2,6 +2,7 @@
 set -g prefix C-a
 unbind C-b
 bind C-a send-prefix
+set -sg escape-time 0
 
 unbind r
 bind r source-file ~/.tmux.conf