diff --git a/stream.go b/stream.go
index de2c13e..23d8a3a 100644
--- a/stream.go
+++ b/stream.go
@@ -177,7 +177,6 @@ func (stream *Stream) WriteEmptyObject() {
 func (stream *Stream) WriteMore() {
 	stream.writeByte(',')
 	stream.writeIndention(0)
-	stream.Flush()
 }
 
 // WriteArrayStart write [ with possible indention
diff --git a/stream_test.go b/stream_test.go
index 4100f22..a7018e8 100644
--- a/stream_test.go
+++ b/stream_test.go
@@ -63,8 +63,19 @@ func (w *NopWriter) Write(p []byte) (n int, err error) {
 }
 
 func Test_flush_buffer_should_stop_grow_buffer(t *testing.T) {
+	// Stream an array of a zillion zeros.
 	writer := new(NopWriter)
-	NewEncoder(writer).Encode(make([]int, 10000000))
+	stream := NewStream(ConfigDefault, writer, 512)
+	stream.WriteArrayStart()
+	for i := 0; i < 10000000; i++ {
+		stream.WriteInt(0)
+		stream.WriteMore()
+		stream.Flush()
+	}
+	stream.WriteInt(0)
+	stream.WriteArrayEnd()
+
+	// Confirm that the buffer didn't have to grow.
 	should := require.New(t)
 
 	// 512 is the internal buffer size set in NewEncoder