diff --git a/tmux.nix b/tmux.nix
index 3c81c2f..72cbf8b 100644
--- a/tmux.nix
+++ b/tmux.nix
@@ -6,7 +6,6 @@
     extraConfig = ''
       set -g status on
       set-option -g set-titles on
-      set-option -g set-titles-string "#T"
       set-option -g automatic-rename on
       set-window-option -g mode-keys vi
     '';