diff --git a/tilemapper/client.go b/tilemapper/client.go
index a8f1ba8..5891d07 100644
--- a/tilemapper/client.go
+++ b/tilemapper/client.go
@@ -133,7 +133,5 @@ func (client *Client) QueryCuboid(cuboid common.Cuboid, fn func(*common.Block))
 		fn(&block)
 	}
 
-	_ = size
-
 	return
 }