diff --git a/include/fastdds_monitor/Engine.h b/include/fastdds_monitor/Engine.h
index 4cdc0bd1..8ea5e361 100644
--- a/include/fastdds_monitor/Engine.h
+++ b/include/fastdds_monitor/Engine.h
@@ -34,7 +34,6 @@
 #include <fastdds_monitor/backend/Callback.h>
 #include <fastdds_monitor/backend/ProblemCallback.h>
 #include <fastdds_monitor/backend/Listener.h>
-#include <fastdds_monitor/backend/Listener.h>
 #include <fastdds_monitor/backend/SyncBackendConnection.h>
 #include <fastdds_monitor/Controller.h>
 #include <fastdds_monitor/model/tree/TreeModel.h>
diff --git a/mock/complex_mock/database/Database.cpp b/mock/complex_mock/database/Database.cpp
index d0afb7f6..6ed54462 100644
--- a/mock/complex_mock/database/Database.cpp
+++ b/mock/complex_mock/database/Database.cpp
@@ -360,8 +360,12 @@ void Database::callback_listener_thread_()
                     default:
                         break;
                 }
+
+                // add status callback
+                listener_->on_problem_reported(std::get<2>(entity), std::get<0>(entity), StatusKind::PROXY);
             }
         }
+
     }
 
     std::cout << "DATABASE Callback Listener Thread stopping" << std::endl;