diff --git a/lib/src/model/auth/authentication_three_pid_creds.dart b/lib/src/model/auth/authentication_three_pid_creds.dart
index 8a20d904..2754b310 100644
--- a/lib/src/model/auth/authentication_three_pid_creds.dart
+++ b/lib/src/model/auth/authentication_three_pid_creds.dart
@@ -65,7 +65,7 @@ class AuthenticationThreePidCreds extends AuthenticationData {
 }
 
 class ThreepidCreds {
-  String /*!*/ sid;
++  String sid;
   String clientSecret;
   String idServer;
   String idAccessToken;