diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index a48abd29cc..3a903fbe7f 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -710,7 +710,7 @@ struct BuildRailToolbarWindow : Window {
 					break;
 
 				case DDSP_CONVERT_RAIL:
-					DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 0x10 : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10);
+					DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 0x10 : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound1E);
 					break;
 
 				case DDSP_REMOVE_STATION: