diff --git a/src/citymania/cm_station_gui.cpp b/src/citymania/cm_station_gui.cpp
index 2c109738d6..08d999ac97 100644
--- a/src/citymania/cm_station_gui.cpp
+++ b/src/citymania/cm_station_gui.cpp
@@ -1496,7 +1496,7 @@ up<Command> AirportBuildTool::SizedPlacementAction::GetCommand(TileIndex tile, S
 }
 
 bool AirportBuildTool::SizedPlacementAction::Execute(TileIndex tile) {
-    ExecuteBuildCommand(this, &CcBuildAirport, tile);
+    return ExecuteBuildCommand(this, &CcBuildAirport, tile);
 }
 
 std::optional<ObjectHighlight> AirportBuildTool::SizedPlacementAction::GetObjectHighlight(TileIndex tile) {