diff --git a/Modules/DicomRT/autoload/IO/mitkDicomRTIOActivator.cpp b/Modules/DicomRT/autoload/IO/mitkDicomRTIOActivator.cpp
index 24cf226694..4ac2ab74f3 100644
--- a/Modules/DicomRT/autoload/IO/mitkDicomRTIOActivator.cpp
+++ b/Modules/DicomRT/autoload/IO/mitkDicomRTIOActivator.cpp
@@ -1,56 +1,56 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include <usModuleActivator.h>
 #include <usModuleContext.h>
 
 #include <mitkDicomRTMimeTypes.h>
 #include <mitkRTDoseReaderService.h>
 #include <mitkRTPlanReaderService.h>
 #include <mitkRTStructureSetReaderService.h>
 
 namespace mitk
 {
   class DicomRTIOActivator : public us::ModuleActivator
   {
   public:
     DicomRTIOActivator()
     {
     }
 
     ~DicomRTIOActivator() = default;
 
     void Load(us::ModuleContext* context) override
     {
       us::ServiceProperties props;
       props[us::ServiceConstants::SERVICE_RANKING()] = 100;
 
       for (const auto& mimeType : DicomRTMimeTypes::Get())
         context->RegisterService(mimeType.get(), props);
 
-      m_RTDoseReader.reset(new RTDoseReaderService);
-      m_RTPlanReader.reset(new RTPlanReaderService);
-      m_RTStructureSetReader.reset(new RTStructureSetReaderService);
+      m_RTDoseReader = std::make_unique<RTDoseReaderService>();
+      m_RTPlanReader = std::make_unique<RTPlanReaderService>();
+      m_RTStructureSetReader = std::make_unique<RTStructureSetReaderService>();
     }
 
     void Unload(us::ModuleContext*) override
     {
     }
 
   private:
     std::unique_ptr<RTDoseReaderService> m_RTDoseReader;
     std::unique_ptr<RTPlanReaderService> m_RTPlanReader;
     std::unique_ptr<RTStructureSetReaderService> m_RTStructureSetReader;
   };
 }
 
 US_EXPORT_MODULE_ACTIVATOR(mitk::DicomRTIOActivator)