diff --git a/cmd-split-window.c b/cmd-split-window.c
index 8cefba937..a089ba6a5 100644
--- a/cmd-split-window.c
+++ b/cmd-split-window.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-split-window.c,v 1.146 2026/07/21 12:28:43 nicm Exp $ */
+/* $OpenBSD: cmd-split-window.c,v 1.147 2026/08/06 21:47:20 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -97,6 +97,8 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
 	enum pane_lines		 lines;
 	u_int			 count = args_count(args);
 
+	window_unzoom(w, 1);
+
 	if (cmd_get_entry(self) == &cmd_new_pane_entry)
 		is_floating = !args_has(args, 'L');
 	else {