diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 2d02346..fdcaa00 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -24,5 +24,5 @@ bind k select-pane -U
 bind l select-pane -R
 
 # change base from 0 to 1 for reachability
-set -f base-index 1
+set -g base-index 1