diff --git a/auth-custom/io-manager-server/src/data.ts b/auth-custom/io-manager-server/src/data.ts
index f3f0200..6218090 100644
--- a/auth-custom/io-manager-server/src/data.ts
+++ b/auth-custom/io-manager-server/src/data.ts
@@ -5,8 +5,8 @@ export const GROUP_FRONT_OFFICE = 'Front Office';
 
 class InMemoryGroupsStore {
   private groups: Group[] = [
-    { name: GROUP_SERVER_ADMIN, expandedGroups: [] },
-    { name: GROUP_FRONT_OFFICE, expandedGroups: [] },
+    { name: GROUP_SERVER_ADMIN, expandsTo: [] },
+    { name: GROUP_FRONT_OFFICE, expandsTo: [] },
   ];
 
   public getAll() {