diff --git a/libs/openzap/mod_openzap/mod_openzap.c b/libs/openzap/mod_openzap/mod_openzap.c
index a71a349c54..88c75c2d9d 100644
--- a/libs/openzap/mod_openzap/mod_openzap.c
+++ b/libs/openzap/mod_openzap/mod_openzap.c
@@ -2191,6 +2191,7 @@ static switch_status_t load_config(void)
 								   "dialect", dialect,
 								   "digit_timeout", &to,
 								   "opts", opts,
+								   "tonemap", tonegroup,
 								   "q921loglevel", q921loglevel,
 								   "q931loglevel", q931loglevel,
 								   TAG_END) != ZAP_SUCCESS) {