diff --git a/packages/basic.gblib/services/DialogKeywords.ts b/packages/basic.gblib/services/DialogKeywords.ts
index 6355fdff..795a0077 100644
--- a/packages/basic.gblib/services/DialogKeywords.ts
+++ b/packages/basic.gblib/services/DialogKeywords.ts
@@ -567,8 +567,8 @@ export class DialogKeywords {
     }
   }
 
-  public static async getOption({ pid, name }) {
-    if (this.isUserSystemParam(name)) {
+  public static async getOption({ pid, name, root=false }) {
+    if (this.isUserSystemParam(name) || root) {
       throw new Error(`Not possible to retrieve ${name} system param.`);
     }
     let { min, user, params } = await DialogKeywords.getProcessInfo(pid);