diff --git a/src/settings_gui.cpp b/src/settings_gui.cpp
--- a/src/settings_gui.cpp
+++ b/src/settings_gui.cpp
@@ -705,11 +705,11 @@ static NWidgetBase *MakeDifficultyOption
 		NWidgetHorizontal *hor = new NWidgetHorizontal;
 
 		/* [<] button. */
-		NWidgetLeaf *leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_YELLOW, widnum, STR_BLACK_SMALL_ARROW_LEFT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
+		NWidgetLeaf *leaf = new NWidgetLeaf(NWID_BUTTON_ARROW, COLOUR_YELLOW, widnum, AWV_DECREASE, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
 		hor->Add(leaf);
 
 		/* [>] button. */
-		leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_YELLOW, widnum + 1, STR_BLACK_SMALL_ARROW_RIGHT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
+		leaf = new NWidgetLeaf(NWID_BUTTON_ARROW, COLOUR_YELLOW, widnum + 1, AWV_INCREASE, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
 		hor->Add(leaf);
 
 		/* Some spacing between the text and the description */
@@ -1901,8 +1901,8 @@ static const NWidgetPart _nested_cust_cu
 	NWidget(WWT_PANEL, COLOUR_GREY, CUSTCURR_BACKGROUND),
 		NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(7, 3, 0),
 			NWidget(NWID_HORIZONTAL), SetPIP(10, 0, 5),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, CUSTCURR_RATE_DOWN), SetDataTip(STR_BLACK_SMALL_ARROW_LEFT, STR_CURRENCY_DECREASE_EXCHANGE_RATE_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, CUSTCURR_RATE_UP), SetDataTip(STR_BLACK_SMALL_ARROW_RIGHT, STR_CURRENCY_INCREASE_EXCHANGE_RATE_TOOLTIP),
+				NWidget(NWID_BUTTON_ARROW, COLOUR_YELLOW, CUSTCURR_RATE_DOWN), SetDataTip(AWV_DECREASE, STR_CURRENCY_DECREASE_EXCHANGE_RATE_TOOLTIP),
+				NWidget(NWID_BUTTON_ARROW, COLOUR_YELLOW, CUSTCURR_RATE_UP), SetDataTip(AWV_INCREASE, STR_CURRENCY_INCREASE_EXCHANGE_RATE_TOOLTIP),
 				NWidget(NWID_SPACER), SetMinimalSize(5, 0),
 				NWidget(WWT_TEXT, COLOUR_BLUE, CUSTCURR_RATE), SetDataTip(STR_CURRENCY_EXCHANGE_RATE, STR_CURRENCY_SET_EXCHANGE_RATE_TOOLTIP), SetFill(true, false),
 			EndContainer(),
@@ -1922,8 +1922,8 @@ static const NWidgetPart _nested_cust_cu
 				NWidget(WWT_TEXT, COLOUR_BLUE, CUSTCURR_SUFFIX), SetDataTip(STR_CURRENCY_SUFFIX, STR_CURRENCY_SET_CUSTOM_CURRENCY_SUFFIX_TOOLTIP), SetFill(true, false),
 			EndContainer(),
 			NWidget(NWID_HORIZONTAL), SetPIP(10, 0, 5),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, CUSTCURR_YEAR_DOWN), SetDataTip(STR_BLACK_SMALL_ARROW_LEFT, STR_CURRENCY_DECREASE_CUSTOM_CURRENCY_TO_EURO_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, CUSTCURR_YEAR_UP), SetDataTip(STR_BLACK_SMALL_ARROW_RIGHT, STR_CURRENCY_INCREASE_CUSTOM_CURRENCY_TO_EURO_TOOLTIP),
+				NWidget(NWID_BUTTON_ARROW, COLOUR_YELLOW, CUSTCURR_YEAR_DOWN), SetDataTip(AWV_DECREASE, STR_CURRENCY_DECREASE_CUSTOM_CURRENCY_TO_EURO_TOOLTIP),
+				NWidget(NWID_BUTTON_ARROW, COLOUR_YELLOW, CUSTCURR_YEAR_UP), SetDataTip(AWV_INCREASE, STR_CURRENCY_INCREASE_CUSTOM_CURRENCY_TO_EURO_TOOLTIP),
 				NWidget(NWID_SPACER), SetMinimalSize(5, 0),
 				NWidget(WWT_TEXT, COLOUR_BLUE, CUSTCURR_YEAR), SetDataTip(STR_JUST_STRING, STR_CURRENCY_SET_CUSTOM_CURRENCY_TO_EURO_TOOLTIP), SetFill(true, false),
 			EndContainer(),