diff --git a/model/src/commonMain/kotlin/dev/msfjarvis/claw/model/User.kt b/model/src/commonMain/kotlin/dev/msfjarvis/claw/model/User.kt
index 4cdfe101..d53d2bb7 100644
--- a/model/src/commonMain/kotlin/dev/msfjarvis/claw/model/User.kt
+++ b/model/src/commonMain/kotlin/dev/msfjarvis/claw/model/User.kt
@@ -12,7 +12,7 @@ class User(
   @SerialName("is_moderator") val isModerator: Boolean,
   val karma: Int = 0,
   @SerialName("avatar_url") val avatarUrl: String,
-  @SerialName("invited_by_user") val invitedByUser: String,
+  @SerialName("invited_by_user") val invitedByUser: String? = null,
   @SerialName("github_username") val githubUsername: String? = null,
   @SerialName("twitter_username") val twitterUsername: String? = null,
   @SerialName("keybase_signatures") val keybaseSignatures: List<KeybaseSignature> = emptyList(),