diff --git a/pjsip-apps/src/pjsua/pjsua_app.c b/pjsip-apps/src/pjsua/pjsua_app.c
index 20d59307c7..fd60ebb765 100644
--- a/pjsip-apps/src/pjsua/pjsua_app.c
+++ b/pjsip-apps/src/pjsua/pjsua_app.c
@@ -2186,7 +2186,6 @@ static pj_status_t app_init(void)
     /* Add accounts */
     for (i=0; i<app_config.acc_cnt; ++i) {
         app_config.acc_cfg[i].rtp_cfg = app_config.rtp_cfg;
-        app_config.acc_cfg[i].reg_retry_interval = 300;
         app_config.acc_cfg[i].reg_first_retry_interval = 60;
 
         app_config_init_video(&app_config.acc_cfg[i]);
diff --git a/pjsip-apps/src/pjsua/pjsua_app_config.c b/pjsip-apps/src/pjsua/pjsua_app_config.c
index a96985b3c7..b30153f70a 100644
--- a/pjsip-apps/src/pjsua/pjsua_app_config.c
+++ b/pjsip-apps/src/pjsua/pjsua_app_config.c
@@ -77,6 +77,7 @@ static void usage(void)
             PJSUA_REG_INTERVAL);
     printf("  --rereg-delay=SEC   Optional auto retry registration interval (default %d)\n",
             PJSUA_REG_RETRY_INTERVAL);
+    puts  ("                      0 disables auto re-registration");
     puts  ("  --reg-use-proxy=N   Control the use of proxy settings in REGISTER.");
     puts  ("                      0=no proxy, 1=outbound only, 2=acc only, 3=all (default)");
     puts  ("  --server-affinity[=on|off]  Pin same SIP server across requests");