diff --git a/dietpi.txt b/dietpi.txt
index d0db5bb566..fdd5e82a8e 100644
--- a/dietpi.txt
+++ b/dietpi.txt
@@ -226,9 +226,9 @@ CONFIG_APT_DEBIAN_MIRROR=https://deb.debian.org/debian/
 # NTP server(s) applied to /etc/systemd/timesyncd.conf
 # - "default": Use the NTP server(s) provided via DHCP, else the debian.pool.ntp.org NTP pool.
 # - "gateway": Use the router/gateway as NTP server. Recommended, if it does provide this functionality.
-# - To use a public NTP pool, see the full list at: https://www.ntppool.org/zone/@
+# - To use another public NTP pool, see the full list at: https://www.ntppool.org/zone/@
 #   Use the pool domain without leading integer and dot (without "0."), like "debian.pool.ntp.org", "pool.ntp.org" or "uk.pool.ntp.org".
-# - You can also use a custom IP address, hostname or any combination of space-separated IP addresses, hostnames and NTP pool domain.
+# - You can also use a custom IP address, hostname or any combination of space-separated IP addresses, hostnames and NTP pool domains.
 CONFIG_NTP_MIRROR=default
 
 #------------------------------------------------------------------------------------------------------
diff --git a/dietpi/func/dietpi-set_software b/dietpi/func/dietpi-set_software
index f5178be1c1..93e7b1fb27 100755
--- a/dietpi/func/dietpi-set_software
+++ b/dietpi/func/dietpi-set_software
@@ -245,7 +245,7 @@ deb $INPUT_MODE_VALUE $G_DISTRO_NAME-backports main contrib non-free' > /etc/apt
 	#/////////////////////////////////////////////////////////////////////////////////////
 	TimeSync_Main()
 	{
-		if [[ ! $INPUT_MODE_VALUE || $INPUT_MODE_VALUE == [01234] ]]
+		if [[ ! $INPUT_MODE_VALUE || $INPUT_MODE_VALUE == [0-4] ]]
 		then
 			# If no input given, re-apply current dietpi.txt setting, else revert to default mode 2
 			[[ $INPUT_MODE_VALUE ]] || INPUT_MODE_VALUE=$(sed -n '/^[[:blank:]]*CONFIG_NTP_MODE=/{s/^[^=]*=//p;q}' /boot/dietpi.txt)