diff --git a/src/components/GlobalHeader/NoticeIconView.tsx b/src/components/GlobalHeader/NoticeIconView.tsx
index 3c10eb1d9225bc05d4572f530239033ffb9f169f..825d3088a88403652b794f6316990d9ab07fded0 100644
--- a/src/components/GlobalHeader/NoticeIconView.tsx
+++ b/src/components/GlobalHeader/NoticeIconView.tsx
@@ -57,7 +57,7 @@ class GlobalHeaderRight extends Component<GlobalHeaderRightProps> {
   } => {
     const { notices = [] } = this.props;
 
-    if (!notices || notices.length === 0) {
+    if (!notices || notices.length === 0 || !Array.isArray(notices)) {
       return {};
     }