diff --git a/nixview/ui/central_widget.py b/nixview/ui/centralwidget.py
similarity index 100%
rename from nixview/ui/central_widget.py
rename to nixview/ui/centralwidget.py
diff --git a/nixview/ui/mainwindow.py b/nixview/ui/mainwindow.py
index 33c62b5..c0f9351 100644
--- a/nixview/ui/mainwindow.py
+++ b/nixview/ui/mainwindow.py
@@ -7,7 +7,7 @@ from PyQt5.QtCore import QSize, QSettings, Qt
 from nixview.file_handler import FileHandler, NodeType
 import nixview.constants as cnst
 import nixview.communicator as comm
-from nixview.ui.central_widget import CentralWidget
+from nixview.ui.centralwidget import CentralWidget
 from nixview.ui.about import AboutDialog
 from nixview.ui.helpdialog import HelpDialog