1 files changed, 3 insertions, 0 deletions

diff --git a/examples/maildirresource/maildirresource.cpp b/examples/maildirresource/maildirresource.cpp
index eb35d39..67a2b43 100644
--- a/examples/maildirresource/maildirresource.cpp
+++ b/examples/maildirresource/maildirresource.cpp
@@ -289,6 +289,9 @@ public:
                 // auto remoteIds = synchronizationTransaction.openDatabase("rid.mapping." + bufferType, std::function<void(const Sink::Storage::Error &)>(), true);
                 auto mainDatabase = Sink::Storage::mainDatabase(transaction(), bufferType);
                 mainDatabase.scan("", [&](const QByteArray &key, const QByteArray &) {
+                    if (Sink::Storage::isInternalKey(key)) {
+                        return true;
+                    }
                     callback(key);
                     return true;
                 });