===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.52
retrieving revision 1.53
diff -u -r1.52 -r1.53
--- openbsd/fw_update/fw_install.sh	2021/12/07 03:09:17	1.52
+++ openbsd/fw_update/fw_install.sh	2021/12/07 04:23:00	1.53
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: fw_install.sh,v 1.52 2021/12/07 03:09:17 afresh1 Exp $
+#	$OpenBSD: fw_install.sh,v 1.53 2021/12/07 04:23:00 afresh1 Exp $
 #
 # Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org>
 #
@@ -56,7 +56,7 @@
 
 	# If we're not in the installer, we have su(1)
 	# and doas(1) is unlikely to be configured.
-	if [ -x /usr/bin/sh ]; then
+	if [ -x /usr/bin/su ]; then
 		/usr/bin/su -s /bin/ksh "$_user" -c \
 		    "/usr/bin/ftp -D 'Get/Verify' -Vm \
 		        -o '$_file' '${FWURL}/${_file}'"