diff --git a/pages/file-token-group/permutations.page.tsx b/pages/file-token-group/permutations.page.tsx
index ea8e7a2f50..83e65aeb74 100644
--- a/pages/file-token-group/permutations.page.tsx
+++ b/pages/file-token-group/permutations.page.tsx
@@ -52,6 +52,9 @@ export default function FileTokenGroupPermutations() {
               onDismiss={() => {
                 /*empty handler to suppress react controlled property warning*/
               }}
+              i18nStrings={{
+                formatFileLastModified: () => '2020-01-01T00:00:00',
+              }}
               {...permutation}
             />
           )}