diff --git a/private/storagethread.cpp b/private/storagethread.cpp
index dbc825ebf..58a6c7c58 100644
--- a/private/storagethread.cpp
+++ b/private/storagethread.cpp
@@ -166,7 +166,7 @@ void StorageThread::save(QWeakPointer<StorageJob> wcaller, const QVariantMap &pa
             QByteArray b;
             QDataStream ds(&b, QIODevice::WriteOnly);
             ds << it.value();
-            query.bindValue(field, ds);
+            query.bindValue(field, b);
         } else {
             query.bindValue(field, it.value());
         }