diff --git a/client.go b/client.go
index 6fe5335d..712f7911 100644
--- a/client.go
+++ b/client.go
@@ -855,6 +855,7 @@ func (c *Client) stopReadRoutines() {
 	}
 
 	c.timeDecoder = nil
+	c.timeDecoder2 = nil
 }
 
 func (c *Client) startWriter() {