diff --git a/src/vehicle_gui.cpp b/src/vehicle_gui.cpp
--- a/src/vehicle_gui.cpp
+++ b/src/vehicle_gui.cpp
@@ -1293,10 +1293,10 @@ static const NWidgetPart _nested_nontrai
 	NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_MIDDLE_DETAILS), SetMinimalSize(405, 45), EndContainer(),
 	NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_BOTTOM_RIGHT),
 		NWidget(NWID_HORIZONTAL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(false, true),
-					SetDataTip(STR_BLACK_SMALL_ARROW_LEFT, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(false, true),
-					SetDataTip(STR_BLACK_SMALL_ARROW_RIGHT, STR_VEHICLE_DETAILS_INCREASE_SERVICING_INTERVAL_TOOLTIP),
+			NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(false, true),
+					SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
+			NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(false, true),
+					SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_INCREASE_SERVICING_INTERVAL_TOOLTIP),
 			NWidget(WWT_EMPTY, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(true, true),
 		EndContainer(),
 	EndContainer(),
@@ -1317,12 +1317,10 @@ static const NWidgetPart _nested_train_v
 	EndContainer(),
 	NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_BOTTOM_RIGHT),
 		NWidget(NWID_HORIZONTAL),
-			NWidget(NWID_HORIZONTAL_LTR),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(false, true),
-						SetDataTip(STR_BLACK_SMALL_ARROW_LEFT, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(false, true),
-						SetDataTip(STR_BLACK_SMALL_ARROW_RIGHT, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
-			EndContainer(),
+			NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(false, true),
+					SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
+			NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(false, true),
+					SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
 			NWidget(WWT_EMPTY, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(true, true), SetResize(1, 0),
 		EndContainer(),
 	EndContainer(),