diff --git a/src/settings_table.cpp b/src/settings_table.cpp
--- a/src/settings_table.cpp
+++ b/src/settings_table.cpp
@@ -288,6 +288,22 @@ static void InvalidateCompanyLiveryWindo
 	ResetVehicleColourMap();
 }
 
+static void PatchpackInvalidateRunningCostsOrElse(int32 new_value)
+{
+	InvalidateWindowClassesData(WC_AIRCRAFT_LIST);
+	InvalidateWindowClassesData(WC_BUILD_VEHICLE);
+	InvalidateWindowClassesData(WC_ENGINE_PREVIEW);
+	InvalidateWindowClassesData(WC_FINANCES);
+	InvalidateWindowClassesData(WC_PERFORMANCE_DETAIL);
+	InvalidateWindowClassesData(WC_PERFORMANCE_HISTORY);
+	InvalidateWindowClassesData(WC_REPLACE_VEHICLE);
+	InvalidateWindowClassesData(WC_ROADVEH_LIST);
+	InvalidateWindowClassesData(WC_SHIPS_LIST);
+	InvalidateWindowClassesData(WC_TRAINS_LIST);
+	InvalidateWindowClassesData(WC_VEHICLE_DETAILS);
+	InvalidateWindowClassesData(WC_VEHICLE_VIEW);
+}
+
 static void DifficultyNoiseChange(int32 new_value)
 {
 	if (_game_mode == GM_NORMAL) {