diff --git a/zboxcore/sdk/multi_operation_worker.go b/zboxcore/sdk/multi_operation_worker.go
index 18e20a740..217c209de 100644
--- a/zboxcore/sdk/multi_operation_worker.go
+++ b/zboxcore/sdk/multi_operation_worker.go
@@ -26,7 +26,7 @@ import (
 )
 
 const (
-	DefaultCreateConnectionTimeOut = 10 * time.Second
+	DefaultCreateConnectionTimeOut = 45 * time.Second
 )
 
 var BatchSize = 6