diff --git a/packages/app/src/SnortUtils/index.ts b/packages/app/src/SnortUtils/index.ts
index 64a478c8..811b5c08 100644
--- a/packages/app/src/SnortUtils/index.ts
+++ b/packages/app/src/SnortUtils/index.ts
@@ -468,8 +468,8 @@ export function kvToObject<T>(o: string, sep?: string) {
   ) as T;
 }
 
-export function defaultAvatar(input: string) {
-  return `https://robohash.v0l.io/${input}.png${IsHalloween() ? "?set=set2" : ""}`;
+export function defaultAvatar(input?: string) {
+  return `https://robohash.v0l.io/${input ?? "missing"}.png${IsHalloween() ? "?set=set2" : ""}`;
 }
 
 export function isFormElement(target: HTMLElement): boolean {