diff --git a/modules/os/tty/config.el b/modules/os/tty/config.el
index 0dfe12731..c1595a771 100644
--- a/modules/os/tty/config.el
+++ b/modules/os/tty/config.el
@@ -21,7 +21,7 @@
 ;; Support for child frames in terminal frames was added in 31. Enable it, if it
 ;; is available.
 (when (featurep 'tty-child-frames)
-  (add-hook 'tty-setup-hoom #'tty-tip-mode))
+  (add-hook 'tty-setup-hook #'tty-tip-mode))
 
 ;; Windows terminals don't support what I'm about to do, but best not to wrap
 ;; this in an OS check, in case you're using WSL or Cygwin, which *might*