diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 4d60b7c41e..5da1b4fbe3 100644
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -9039,7 +9039,6 @@ SWITCH_DECLARE(int) switch_rtp_write_frame(switch_rtp_t *rtp_session, switch_fra
 		data = frame->data;
 		len = frame->datalen;
 		ts = rtp_session->flags[SWITCH_RTP_FLAG_RAW_WRITE] ? (uint32_t) frame->timestamp : 0;
-		if (!ts) ts = rtp_session->last_write_ts + rtp_session->samples_per_interval;
 	}
 
 	/*