diff --git a/game/tower.odin b/game/tower.odin
index cb29d20..90c6c32 100644
--- a/game/tower.odin
+++ b/game/tower.odin
@@ -116,8 +116,8 @@ footprint_fits_map :: proc(world_map: ^Map, gx, gy, footprint_w, footprint_h: in
 	if gx + footprint_w > MAP_W do return false
 	if gy + footprint_h > MAP_H do return false
 
-	for column in gy ..< footprint_h {
-		for row in gx ..< footprint_w {
+	for column in 0 ..< footprint_h {
+		for row in 0 ..< footprint_w {
 			cell_column := gx + column
 			cell_row := gy + row
 			if !can_build_at(world_map, cell_column, cell_row) do return false