diff --git a/frontend/src/lib/utils/utils.js b/frontend/src/lib/utils/utils.js
index e71fd67..408525f 100644
--- a/frontend/src/lib/utils/utils.js
+++ b/frontend/src/lib/utils/utils.js
@@ -112,7 +112,7 @@ export function formatError(obj) {
 }
 
 export function toRFC3339(dateString) {
-  if (!dateString) return "";
+  if (!dateString) dateString = "0001-01-01T00:00:00.000Z";
   const date = new Date(dateString);
   return date.toISOString();
 }