diff --git a/src/plugins/modeleditor/modeleditor_constants.h b/src/plugins/modeleditor/modeleditor_constants.h
index e600993fedf..c7731810613 100644
--- a/src/plugins/modeleditor/modeleditor_constants.h
+++ b/src/plugins/modeleditor/modeleditor_constants.h
@@ -3,18 +3,13 @@
 
 #pragma once
 
-#include <QtGlobal>
-
-namespace ModelEditor {
-namespace Constants {
+namespace ModelEditor::Constants {
 
 const char MODEL_EDITOR_ID[] = "Editors.ModelEditor";
-const char MODEL_EDITOR_DISPLAY_NAME[] = QT_TRANSLATE_NOOP("QtC::Core", "Model Editor");
 
 const char REMOVE_SELECTED_ELEMENTS[] = "ModelEditor.RemoveSelectedElements";
 const char DELETE_SELECTED_ELEMENTS[] = "ModelEditor.DeleteSelectedElements";
 const char OPEN_PARENT_DIAGRAM[] = "ModelEditor.OpenParentDiagram";
-const char MENU_ID[] = "ModelEditor.Menu";
 const char EXPORT_DIAGRAM[] = "ModelEditor.ExportDiagram";
 const char EXPORT_SELECTED_ELEMENTS[] = "ModelEditor.ExportSelectedElements";
 const char ACTION_ADD_PACKAGE[] = "ModelEditor.Action.AddPackage";
@@ -31,16 +26,6 @@ const char SHORTCUT_MODEL_EDITOR_EDIT_PROPERTIES[] =
 const char SHORTCUT_MODEL_EDITOR_EDIT_ITEM[] =
         "ModelEditor.ModelEditor.Shortcut.EditItem";
 
-const char WIZARD_CATEGORY[] = "O.Model";
-const char WIZARD_TR_CATEGORY[] = QT_TRANSLATE_NOOP("Modeling", "Modeling");
-const char WIZARD_MODEL_ID[] = "SA.Model";
-
 const char MIME_TYPE_MODEL[] = "text/vnd.qtcreator.model";
 
-// Settings entries
-const char SETTINGS_GROUP[] = "ModelEditorPlugin";
-const char SETTINGS_RIGHT_SPLITTER[] = "RightSplitter";
-const char SETTINGS_RIGHT_HORIZ_SPLITTER[] = "RightHorizSplitter";
-
-} // namespace Constants
-} // namespace ModelEditor
+} // ModelEditor::Constants
diff --git a/src/plugins/modeleditor/modeleditorfactory.cpp b/src/plugins/modeleditor/modeleditorfactory.cpp
index 394ba071f0c..f6670c66074 100644
--- a/src/plugins/modeleditor/modeleditorfactory.cpp
+++ b/src/plugins/modeleditor/modeleditorfactory.cpp
@@ -17,7 +17,7 @@ namespace Internal {
 ModelEditorFactory::ModelEditorFactory(UiController *uiController, ActionHandler *actionHandler)
 {
     setId(Constants::MODEL_EDITOR_ID);
-    setDisplayName(::Core::Tr::tr(Constants::MODEL_EDITOR_DISPLAY_NAME));
+    setDisplayName(::Core::Tr::tr("Model Editor"));
     addMimeType(Constants::MIME_TYPE_MODEL);
     setEditorCreator([uiController, actionHandler] { return new ModelEditor(uiController, actionHandler); });
 }