diff --git a/frontend/app/mstore/types/filterItem.ts b/frontend/app/mstore/types/filterItem.ts
index 00b2a6fdc..c88d07db5 100644
--- a/frontend/app/mstore/types/filterItem.ts
+++ b/frontend/app/mstore/types/filterItem.ts
@@ -27,6 +27,12 @@ export default class FilterItem {
             merge: action
         })
 
+        if (Array.isArray(data.filters)) {
+            data.filters = data.filters.map(function (i) {
+                return new FilterItem(i);
+            });
+        }
+
         this.merge(data)
     }