diff --git a/pkg/position/pool.go b/pkg/position/pool.go
index ad26891..1a96ea1 100644
--- a/pkg/position/pool.go
+++ b/pkg/position/pool.go
@@ -1,6 +1,6 @@
 package position
 
-const DefaultBlockSize = 1024
+const DefaultBlockSize = 50
 
 type Pool struct {
 	block []Position