diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 9b30730691..bc048cf2eb 100644
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -13360,15 +13360,15 @@ static void add_audio_codec(sdp_rtpmap_t *map, const switch_codec_implementation
 	map_bit_rate = switch_known_bitrate((switch_payload_t)map->rm_pt);
 
 	if (!ptime && !strcasecmp(map->rm_encoding, "g723")) {
-		ptime = codec_ms = 30;
+		codec_ms = 30;
 	}
 
 	if (zstr(map->rm_fmtp)) {
 		if (!strcasecmp(map->rm_encoding, "ilbc")) {
-			ptime = codec_ms = 30;
+			codec_ms = 30;
 			map_bit_rate = 13330;
 		} else if (!strcasecmp(map->rm_encoding, "isac")) {
-			ptime = codec_ms = 30;
+			codec_ms = 30;
 			map_bit_rate = 32000;
 		}
 	} else {