diff --git a/setup/so-functions b/setup/so-functions
index b67133d4e..f0462e4d6 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -2152,11 +2152,12 @@ set_default_log_size() {
 	esac
 
 	local disk_dir="/"
-	if [ -d /nsm ]; then
+	if mountpoint -q /nsm; then
 		disk_dir="/nsm"
 	fi
-	if [ -d /nsm/elasticsearch ]; then
+	if mountpoint -q /nsm/elasticsearch; then
 		disk_dir="/nsm/elasticsearch"
+		percentage=80
 	fi
 	
 	local disk_size_1k