diff --git a/src/modules/locale/timezonewidget/TimeZoneImage.cpp b/src/modules/locale/timezonewidget/TimeZoneImage.cpp
index 54aa1afd5..ad772ef63 100644
--- a/src/modules/locale/timezonewidget/TimeZoneImage.cpp
+++ b/src/modules/locale/timezonewidget/TimeZoneImage.cpp
@@ -24,9 +24,6 @@ static_assert( TimeZoneImageList::zoneCount == ( sizeof( zoneNames ) / sizeof( z
 
 #define ZONE_NAME QStringLiteral( "zone" )
 
-/* static constexpr */ const int TimeZoneImageList::zoneCount;
-/* static constexpr */ const QSize TimeZoneImageList::imageSize;
-
 static_assert( TimeZoneImageList::zoneCount == 37, "Incorrect number of zones" );
 
 TimeZoneImageList::TimeZoneImageList() {}