diff --git a/store/iavl/store.go b/store/iavl/store.go
index 55203ab1cae0..84ac0b0ac0aa 100644
--- a/store/iavl/store.go
+++ b/store/iavl/store.go
@@ -22,7 +22,7 @@ import (
 )
 
 const (
-	defaultIAVLCacheSize = 10000000
+	defaultIAVLCacheSize = 100000
 )
 
 var (