diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c
index 55cd9edd5614b4f8f54b008bc76cb95ee0a371ea..e1b3b188ae4cb852afaa9832c732aa034b45d6e4 100644
--- a/channels/chan_pjsip.c
+++ b/channels/chan_pjsip.c
@@ -2016,7 +2016,7 @@ static int chan_pjsip_digit_begin(struct ast_channel *chan, char digit)
 		break;
 	case AST_SIP_DTMF_AUTO_INFO:
 		if (!media || !media->rtp || (ast_rtp_instance_dtmf_mode_get(media->rtp) == AST_RTP_DTMF_MODE_NONE)) {
-			return -1;
+			return 0;
 		}
 		ast_rtp_instance_dtmf_begin(media->rtp, digit);
 		break;