diff --git a/game/collision.go b/game/collision.go
index 5761563..c9e5b2b 100644
--- a/game/collision.go
+++ b/game/collision.go
@@ -15,6 +15,10 @@ func CheckShapeCollision(pos core.Vec2i8, shape *Shape, grid *Grid) bool {
 		if block.Y >= int8(grid.Height()) {
 			return true
 		}
+
+		if grid.At(byte(block.X), byte(block.Y)) != BLOCK_EMPTY {
+			return true
+		}
 	}
 
 	return false