diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -2714,7 +2714,7 @@ static void DoClearTownHouseHelper(TileI
 	DoClearSquare(tile);
 	DeleteAnimatedTile(tile);
 
-	DeleteNewGRFInspectWindow(GSF_HOUSES, tile);
+	DeleteNewGRFInspectWindow(GSF_HOUSES, static_cast<uint32_t>(tile));
 }
 
 /**