diff --git a/enc_b64.go b/enc_b64.go
index 662734b..a036cf6 100644
--- a/enc_b64.go
+++ b/enc_b64.go
@@ -10,6 +10,7 @@ func (e *Encoder) Base64(data []byte) {
 		e.Null()
 		return
 	}
+	e.comma()
 	e.byte('"')
 	encodedLen := base64.StdEncoding.EncodedLen(len(data))
 	start := len(e.buf)
diff --git a/enc_comma_test.go b/enc_comma_test.go
index 82aae39..9fec37e 100644
--- a/enc_comma_test.go
+++ b/enc_comma_test.go
@@ -36,11 +36,12 @@ func TestEncoder_comma(t *testing.T) {
 		e.True()
 		e.False()
 		e.Null()
+		e.Base64(Raw{1})
 		e.Bool(true)
 		e.ArrEnd()
 		e.ObjEnd()
 
-		require.Equal(t, `{"a":1,"b":2,"c":[1,2,3,4.5,23,true,false,null,true]}`, e.String())
+		require.Equal(t, `{"a":1,"b":2,"c":[1,2,3,4.5,23,true,false,null,"AQ==",true]}`, e.String())
 	})
 	t.Run("NoPanic", func(t *testing.T) {
 		var e Encoder