diff --git a/GUI/Model/Project/ProjectDocument.cpp b/GUI/Model/Project/ProjectDocument.cpp
index 847e89a635c55d2b17df76b62226828ff26cad3e..6f29cf9f69efe89637563e211f7755db5c9f660b 100644
--- a/GUI/Model/Project/ProjectDocument.cpp
+++ b/GUI/Model/Project/ProjectDocument.cpp
@@ -15,8 +15,6 @@
 #include "GUI/Model/Project/ProjectDocument.h"
 #include "GUI/Model/Data/RealItem.h"
 #include "GUI/Model/Device/InstrumentItems.h"
-#include "GUI/Model/Model/JobModel.h"
-#include "GUI/Model/Model/RealModel.h"
 #include "GUI/Model/Project/LinkInstrumentManager.h"
 #include "GUI/Model/Sample/ItemWithMaterial.h"
 #include "GUI/Model/Sample/MaterialItem.h"
diff --git a/GUI/Model/Project/ProjectDocument.h b/GUI/Model/Project/ProjectDocument.h
index 4c9a31c2a9e7bce019e0316a859ce3d7b92b705c..e0ba67c124de2a5fc79a73d87e5a49fe0c5755aa 100644
--- a/GUI/Model/Project/ProjectDocument.h
+++ b/GUI/Model/Project/ProjectDocument.h
@@ -17,7 +17,8 @@
 
 #include "GUI/Model/Device/InstrumentItems.h"
 #include "GUI/Model/Device/InstrumentsEditController.h"
-#include "GUI/Model/Model/ApplicationModels.h"
+#include "GUI/Model/Model/JobModel.h"
+#include "GUI/Model/Model/RealModel.h"
 #include "GUI/Model/Project/LinkInstrumentManager.h"
 #include "GUI/Model/Sample/SampleModel.h"
 #include "GUI/Support/Data/ID.h"
@@ -26,10 +27,8 @@
 #include <QVariant>
 #include <memory>
 
-class JobModel;
 class MessageService;
 class QIODevice;
-class RealModel;
 
 extern std::optional<ProjectDocument*> gProjectDocument;
 
@@ -128,7 +127,6 @@ private:
 
     QString m_project_dir;
     QString m_project_name;
-    ApplicationModels m_applicationModels;
     bool m_modified;
     QString m_currentVersion;
     std::unique_ptr<LinkInstrumentManager> m_linkManager;