diff --git a/netmap/netmap_contract.go b/netmap/netmap_contract.go
index fe7d22c..e1667c0 100644
--- a/netmap/netmap_contract.go
+++ b/netmap/netmap_contract.go
@@ -89,7 +89,6 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	if isUpdate {
 		common.CheckVersion(args.version)
-		storage.Put(ctx, snapshotCountKey, DefaultSnapshotCount)
 		return
 	}