diff --git a/auth/auth.rs b/auth/auth.rs
index 7280d1e..a92fb94 100644
--- a/auth/auth.rs
+++ b/auth/auth.rs
@@ -13,6 +13,7 @@ pub struct IdMessage {
 pub struct SessionUserResponse {
     #[prost(uint64, tag="1")]
     #[serde(rename = "UserID")]
+    #[serde(rename = "UserID")]
     pub user_id: u64,
     #[prost(string, tag="2")]
     pub username: ::prost::alloc::string::String,