1 files changed, 1 insertions, 1 deletions

diff --git a/LibMatrix/WhoAmIResponse.cs b/LibMatrix/WhoAmIResponse.cs

index f461c9b..3884b1d 100644
--- a/LibMatrix/WhoAmIResponse.cs
+++ b/LibMatrix/WhoAmIResponse.cs
@@ -4,7 +4,7 @@ namespace LibMatrix;
 
 public class WhoAmIResponse {
     [JsonPropertyName("user_id")]
-    public string UserId { get; set; } = null!;
+    public string? UserId { get; set; } = null!;
 
     [JsonPropertyName("device_id")]
     public string? DeviceId { get; set; }