diff --git a/cmd-respawn-window.c b/cmd-respawn-window.c
index 429beba5..e13e179e 100644
--- a/cmd-respawn-window.c
+++ b/cmd-respawn-window.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-respawn-window.c,v 1.2 2008-06-30 18:45:02 nicm Exp $ */
+/* $Id: cmd-respawn-window.c,v 1.3 2008-06-30 19:11:33 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -45,7 +45,7 @@ cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 	struct cmd_target_data	*data = self->data;
 	struct winlink		*wl;
 	struct session		*s;
-	const char		*env[] = { NULL, "TERM=screen", NULL };
+	const char		*env[] = { "TERM=screen", NULL };
 
 	if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
 		return;
diff --git a/session.c b/session.c
index 5d3f79ea..b16482e7 100644
--- a/session.c
+++ b/session.c
@@ -1,4 +1,4 @@
-/* $Id: session.c,v 1.40 2008-06-29 07:04:30 nicm Exp $ */
+/* $Id: session.c,v 1.41 2008-06-30 19:11:33 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -191,7 +191,7 @@ struct winlink *
 session_new(struct session *s, const char *name, const char *cmd, int idx)
 {
 	struct window	*w;
-	const char	*env[] = { NULL, "TERM=screen", NULL };
+	const char	*env[] = { NULL /* TMUX= */, "TERM=screen", NULL };
 	char		 buf[256];
 	u_int		 i, hlimit;