diff --git a/kite-web/src/lib/discord/cdn.ts b/kite-web/src/lib/discord/cdn.ts
index 7ed4e6b..73d5a28 100644
--- a/kite-web/src/lib/discord/cdn.ts
+++ b/kite-web/src/lib/discord/cdn.ts
@@ -1,11 +1,12 @@
 export function userAvatarUrl(
-  user: { id: string; discriminator: string; avatar: string | null },
+  user: { id: string; discriminator: string | null; avatar: string | null },
   size: number = 128
 ) {
   if (user.avatar) {
     return `https://cdn.discordapp.com/avatars/${user.id}/${user.avatar}.png?size=${size}`;
   } else {
-    let defaultAvatar: number | BigInt = parseInt(user.discriminator) % 5;
+    let defaultAvatar: number | BigInt =
+      parseInt(user.discriminator || "0") % 5;
     if (!user.discriminator || user.discriminator === "0") {
       defaultAvatar = (BigInt(user.id) >> BigInt(22)) % BigInt(6);
     }