diff --git a/user_types.go b/user_types.go
index 61af703..0d0100c 100644
--- a/user_types.go
+++ b/user_types.go
@@ -11,7 +11,7 @@ type User struct {
 	MaxSpace  uint64
 	MaxUpload uint64
 
-	Credit   int
+	Credit   int64
 	Currency string
 
 	ProductUsedSpace ProductUsedSpace