diff --git a/encode.go b/encode.go
index 1f0c9b4..e5f6e8a 100644
--- a/encode.go
+++ b/encode.go
@@ -287,4 +287,5 @@ func initOption(opt *EncodeOption) {
 	opt.Indent = false
 	opt.UnorderedMap = false
 	opt.Debug = false
+	opt.Colorize = false
 }