diff --git a/src/server/game/Maps/MapUpdater.cpp b/src/server/game/Maps/MapUpdater.cpp
index 0c1fde4ae..164c70d85 100644
--- a/src/server/game/Maps/MapUpdater.cpp
+++ b/src/server/game/Maps/MapUpdater.cpp
@@ -15,9 +15,10 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "MapUpdater.h"
+#include "DatabaseEnv.h"
 #include "LFGMgr.h"
 #include "Map.h"
+#include "MapUpdater.h"
 #include "Metric.h"
 
 class UpdateRequest
@@ -140,6 +141,10 @@ void MapUpdater::update_finished()
 
 void MapUpdater::WorkerThread()
 {
+    LoginDatabase.WarnAboutSyncQueries(true);
+    CharacterDatabase.WarnAboutSyncQueries(true);
+    WorldDatabase.WarnAboutSyncQueries(true);
+
     while (1)
     {
         UpdateRequest* request = nullptr;