diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 2543ea2..7659527 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -645,11 +645,6 @@
 	}
 
 	/* some more MGCP config handling */
-	if (cfg->audio_name)
-		talloc_free(cfg->audio_name);
-	cfg->audio_name = NULL;
-
-	cfg->audio_payload = -1;
 	cfg->data = nat;
 	cfg->policy_cb = bsc_mgcp_policy_cb;
 	cfg->force_realloc = 1;