diff --git a/Lib/Protocols/IdUserAccounts.pas b/Lib/Protocols/IdUserAccounts.pas
index 9c90ea45c..ad906409c 100644
--- a/Lib/Protocols/IdUserAccounts.pas
+++ b/Lib/Protocols/IdUserAccounts.pas
@@ -171,7 +171,7 @@   TIdUserAccount = class(TCollectionItem)
     function  CheckPassword(const APassword: String): Boolean; virtual;
     //
     {$IFDEF USE_OBJECT_ARC}
-    property  Data: TObject read FDataObject write FDataObject;
+    property  DataObject: TObject read FDataObject write FDataObject;
     property  DataValue: PtrInt read FDataValue write FDataValue;
     {$ELSE}
     property  Data: TObject read FData write FData;