diff --git a/home/tmux.nix b/home/tmux.nix
index 6c06749..31cb39e 100644
--- a/home/tmux.nix
+++ b/home/tmux.nix
@@ -35,6 +35,7 @@
       set -g visual-activity on
       set -g visual-bell on
 
+      set -g renumber-windows on
       set -g base-index 1
       setw -g pane-base-index 1