diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -191,7 +191,7 @@ public:
 		Company *c = Company::GetIfValid(_local_company);
 		if (c != nullptr) {
 			assert(_current_company == _local_company);
-			CommandCost costclear = DoCommand(tile, 0, 0, DC_QUERY_COST, CMD_LANDSCAPE_CLEAR);
+			CommandCost costclear = DoCommand(DC_QUERY_COST, CMD_LANDSCAPE_CLEAR, tile, 0, 0);
 			if (costclear.Succeeded()) {
 				Money cost = costclear.GetCost();
 				if (cost < 0) {