diff --git a/assets/interfaces/content.ts b/assets/interfaces/content.ts
index 375568ae7..21feba4b8 100644
--- a/assets/interfaces/content.ts
+++ b/assets/interfaces/content.ts
@@ -27,6 +27,7 @@ export interface IArticle extends IResourceItem {
         type?: 'transcript';
         [key: string]: any;
     };
+    expiry?: string;
     es_highlight?: {[field: string]: Array<string>}
     deleted?: boolean; // Used only in the front-end, populated by wire/reducer
 }
diff --git a/assets/wire/components/fields/ExpiryDateLabel.tsx b/assets/wire/components/fields/ExpiryDateLabel.tsx
index dac139217..7cf92caab 100644
--- a/assets/wire/components/fields/ExpiryDateLabel.tsx
+++ b/assets/wire/components/fields/ExpiryDateLabel.tsx
@@ -1,8 +1,17 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import {gettext, formatDate} from 'utils';
+import {IArticle} from 'interfaces';
+
+interface IProps {
+    item: IArticle,
+    filterGroupLabels: {
+        [field: string]: string;
+    },
+}
+
+export function ExpiryDateLabel (props: IProps) {
+    const {item, filterGroupLabels} = props;
 
-export function ExpiryDateLabel ({item, filterGroupLabels}: any) {
     if (item.expiry == null) {
         return null;
     }
@@ -15,8 +24,3 @@ export function ExpiryDateLabel ({item, filterGroupLabels}: any) {
         <span>{text}</span>
     );
 }
-
-ExpiryDateLabel.propTypes = {
-    item: PropTypes.object,
-    filterGroupLabels: PropTypes.object,
-};