diff --git a/src/client_server/session.rs b/src/client_server/session.rs
index 0bbae145..c78f6001 100644
--- a/src/client_server/session.rs
+++ b/src/client_server/session.rs
@@ -52,15 +52,15 @@ pub async fn login_route(
             password,
         }) => {
             let username = if let IncomingUserIdentifier::MatrixId(matrix_id) = identifier {
-                matrix_id
+                matrix_id.to_lowercase()
             } else {
                 return Err(Error::BadRequest(ErrorKind::Forbidden, "Bad login type."));
             };
-            let user_id = UserId::parse_with_server_name(
-                username.to_lowercase().to_owned(),
-                db.globals.server_name(),
-            )
-            .map_err(|_| Error::BadRequest(ErrorKind::InvalidUsername, "Username is invalid."))?;
+            let user_id =
+                UserId::parse_with_server_name(username.to_owned(), db.globals.server_name())
+                    .map_err(|_| {
+                        Error::BadRequest(ErrorKind::InvalidUsername, "Username is invalid.")
+                    })?;
             let hash = db.users.password_hash(&user_id)?.ok_or(Error::BadRequest(
                 ErrorKind::Forbidden,
                 "Wrong username or password.",