diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 391ae9019f..ff9c22b96a 100644
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -175,7 +175,7 @@ static int global_init = 0;
 
 static void switch_rtp_miniframe_probe(switch_rtp_t *rtp_session)
 {
-	const char *str = "!";
+	const char *str = "!!!!";
 	rtp_msg_t msg = {{0}};
 	int x;