diff --git a/Plugins/org.mitk.gui.qt.imagecropper/files.cmake b/Plugins/org.mitk.gui.qt.imagecropper/files.cmake
index 27552186bb..445c6ee2b2 100644
--- a/Plugins/org.mitk.gui.qt.imagecropper/files.cmake
+++ b/Plugins/org.mitk.gui.qt.imagecropper/files.cmake
@@ -1,36 +1,36 @@
 set(SRC_CPP_FILES
 
 )
 
 set(INTERNAL_CPP_FILES
-  org_mitk_gui_qt_imagecropper_Activator.cpp
+  mitkPluginActivator.cpp
   QmitkImageCropper.cpp
 )
 
 set(UI_FILES
   src/internal/ImageCropperControls.ui
 )
 
 set(MOC_H_FILES
-  src/internal/org_mitk_gui_qt_imagecropper_Activator.h
+  src/internal/mitkPluginActivator.h
   src/internal/QmitkImageCropper.h
 )
 
 set(CACHED_RESOURCE_FILES
   resources/crop.svg
   plugin.xml
 )
 
 set(QRC_FILES
   resources/imagecropper.qrc
 )
 
 set(CPP_FILES)
 
 foreach(file ${SRC_CPP_FILES})
   set(CPP_FILES ${CPP_FILES} src/${file})
 endforeach(file ${SRC_CPP_FILES})
 
 foreach(file ${INTERNAL_CPP_FILES})
   set(CPP_FILES ${CPP_FILES} src/internal/${file})
 endforeach(file ${INTERNAL_CPP_FILES})
diff --git a/Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.cpp b/Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.cpp
similarity index 72%
rename from Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.cpp
rename to Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.cpp
index 962f14838f..61b75cf4c1 100644
--- a/Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.cpp
+++ b/Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.cpp
@@ -1,26 +1,26 @@
 /*============================================================================
 
 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 <mitkBoundingShapeObjectFactory.h>
 
-#include "org_mitk_gui_qt_imagecropper_Activator.h"
+#include "mitkPluginActivator.h"
 #include "QmitkImageCropper.h"
 
-void mitk::org_mitk_gui_qt_imagecropper_Activator::start(ctkPluginContext* context)
+void mitk::mitkPluginActivator::start(ctkPluginContext* context)
 {
   RegisterBoundingShapeObjectFactory();
   BERRY_REGISTER_EXTENSION_CLASS(QmitkImageCropper, context)
 }
 
-void mitk::org_mitk_gui_qt_imagecropper_Activator::stop(ctkPluginContext*)
+void mitk::mitkPluginActivator::stop(ctkPluginContext*)
 {
 }
diff --git a/Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.h b/Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.h
similarity index 89%
rename from Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.h
rename to Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.h
index 565f56e693..d2be4791a3 100644
--- a/Plugins/org.mitk.gui.qt.imagecropper/src/internal/org_mitk_gui_qt_imagecropper_Activator.h
+++ b/Plugins/org.mitk.gui.qt.imagecropper/src/internal/mitkPluginActivator.h
@@ -1,32 +1,32 @@
 /*============================================================================
 
 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.
 
 ============================================================================*/
 
 #ifndef org_mitk_gui_qt_imagecropper_Activator_h
 #define org_mitk_gui_qt_imagecropper_Activator_h
 
 #include <ctkPluginActivator.h>
 
 namespace mitk
 {
-  class org_mitk_gui_qt_imagecropper_Activator : public QObject, public ctkPluginActivator
+  class mitkPluginActivator : public QObject, public ctkPluginActivator
   {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org_mitk_gui_qt_imagecropper")
     Q_INTERFACES(ctkPluginActivator)
 
   public:
     void start(ctkPluginContext* context) override;
     void stop(ctkPluginContext* context) override;
   };
 }
 
 #endif