diff --git a/scripts/beforeInstall.js b/scripts/beforeInstall.js
index bf4bd90..beda0b5 100644
--- a/scripts/beforeInstall.js
+++ b/scripts/beforeInstall.js
@@ -6,17 +6,16 @@ var wafAddon = getParam('settings.wafAddon', true);
 
 var resp = {
   result: 0,
-  ssl: !!jelastic.billing.account.GetQuotas('environment.jelasticssl.enabled').array[0]?.value,
+  ssl: !!jelastic.billing.account.GetQuotas('environment.jelasticssl.enabled').array[0].value,
   nodes: [{
     nodeType: "storage",
-    flexibleCloudlets: getParam('settings.st_flexibleCloudlets', 8),
-    fixedCloudlets: getParam('settings.st_fixedCloudlets', 1),
-    diskLimit: getParam('settings.st_diskLimit', 100),
+    flexibleCloudlets: ${settings.st_flexibleCloudlets:8},
+    fixedCloudlets: ${settings.st_fixedCloudlets:1},
+    diskLimit: ${settings.st_diskLimit:100},
     nodeGroup: "storage",
     displayName: "Storage"
   }]
-};
-
+}
 resp.nodes.push({
   nodeType: "llsmp",
   engine: phpVersion,