diff --git a/home.nix b/home.nix
index 79a944e..0bb1e41 100644
--- a/home.nix
+++ b/home.nix
@@ -49,6 +49,7 @@
       extraConfig = ''
                 set -g default-command "''${SHELL}"
         	set -g default-terminal "tmux-256color"
+		set -g base-index 1
       '';
     };
     neovim = {