diff --git a/class/86-hw4f_disk2.sh b/class/86-hw4f_disk2.sh
index 4f67eae..10e3b69 100755
--- a/class/86-hw4f_disk2.sh
+++ b/class/86-hw4f_disk2.sh
@@ -3,7 +3,7 @@
 diskcount="$(wc -w <<< "$disklist")"
 
 if ifclass HW4F_DESKTOP \
-	&& [ $diskcount > 1 ]; then
+	&& [ $diskcount -gt 1 ]; then
 		echo "Second disk found. Adding class 'HW4F_DESKTOP_DISK2'"
 		newclasses="HW4F_DESKTOP_DISK2"
 fi
diff --git a/scripts/HW4F_DESKTOP_LAST/50-post-install b/scripts/HW4F_DESKTOP_LAST/50-post-install
index e129cea..850f95f 100755
--- a/scripts/HW4F_DESKTOP_LAST/50-post-install
+++ b/scripts/HW4F_DESKTOP_LAST/50-post-install
@@ -10,6 +10,6 @@ EOF
 fi
 
 if ifclass HW4F_DESKTOP_DISK2 \
-	&& [ $diskcount > 1 ]; then
+	&& [ "$diskcount" -gt 1 ]; then
 	$ROOTCMD chown -Rc "$username:$username" /media/zusatz
 fi