diff --git a/qt_ui/windows/settings/QSettingsWindow.py b/qt_ui/windows/settings/QSettingsWindow.py
index 02f47da2..58cb6747 100644
--- a/qt_ui/windows/settings/QSettingsWindow.py
+++ b/qt_ui/windows/settings/QSettingsWindow.py
@@ -585,8 +585,9 @@ class QSettingsWidget(QtWidgets.QWizardPage, SettingsContainer):
         default_zip_path = sd / "Default.zip"
         if default_zip_path.exists():
             with zipfile.ZipFile(default_zip_path, "r") as zf:
-                filename = "Default.json"
-                if filename in zf.namelist():
+                filename = [name for name in zf.namelist() if name.lower() == "default.json"]
+                if filename:
+                    filename = filename[0]
                     settings_data = json.loads(
                         zf.read(filename).decode("utf-8"),
                         object_hook=self.settings.obj_hook,