diff --git a/src/GUI/optionsdialog.cpp b/src/GUI/optionsdialog.cpp
index 0ade8aba..54f363fe 100644
--- a/src/GUI/optionsdialog.cpp
+++ b/src/GUI/optionsdialog.cpp
@@ -460,7 +460,7 @@ QWidget *OptionsDialog::createDataPage()
 	elevationOptions->addWidget(_showSecondaryElevation);
 
 #ifdef ENABLE_TIMEZONES
-	QButtonGroup *zoneGroup = new QButtonGroup(this);
+	QButtonGroup *timeZoneGroup = new QButtonGroup(this);
 	timeZoneGroup->addButton(_utcZone);
 	timeZoneGroup->addButton(_systemZone);
 	timeZoneGroup->addButton(_customZone);