diff --git a/packages/react-hooks/src/utils/isEmpty.ts b/packages/react-hooks/src/utils/isEmpty.ts
index 27047fd9ba5..f0e41b8acdd 100644
--- a/packages/react-hooks/src/utils/isEmpty.ts
+++ b/packages/react-hooks/src/utils/isEmpty.ts
@@ -4,9 +4,11 @@
 import type { Struct } from '@polkadot/types-codec';
 
 export const isEmpty = (struct: Struct) => {
-  for (const v of struct.values()) {
-    if (!v.isEmpty) {
-      return false;
+  if (struct.values) {
+    for (const v of struct.values()) {
+      if (!v.isEmpty) {
+        return false;
+      }
     }
   }