diff --git a/phye-lisp/phye-init-prog.el b/phye-lisp/phye-init-prog.el
index 4faab7ae3..657f8507d 100644
--- a/phye-lisp/phye-init-prog.el
+++ b/phye-lisp/phye-init-prog.el
@@ -169,7 +169,7 @@
   (when (and (not (display-graphic-p))
              (not (string-empty-p (getenv "TMUX"))))
     (let ((name (phye/get-project-name-of-active-window)))
-      (shell-command (format "tmux rename-window %s" name) t))))
+      (shell-command (format "tmux rename-window %s" name) t t))))
 
 (add-to-list 'window-selection-change-functions #'phye/set-tmux-window-based-on-project)