diff --git a/src/mod/endpoints/mod_media_gateway/media_gateway.c b/src/mod/endpoints/mod_media_gateway/media_gateway.c
index fe2804d212..70d31e6f55 100644
--- a/src/mod/endpoints/mod_media_gateway/media_gateway.c
+++ b/src/mod/endpoints/mod_media_gateway/media_gateway.c
@@ -133,7 +133,7 @@ switch_status_t megaco_activate_termination(mg_termination_t *term)
         term->uuid = NULL;
     }
     
-    if (!zstr(term->uuid)) {    
+    if (zstr(term->uuid)) {    
         if (switch_ivr_originate(NULL, &session, &cause, dialstring, 0, NULL, NULL, NULL, NULL, var_event, 0, NULL) != SWITCH_CAUSE_SUCCESS) {
             switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to instanciate termination [%s]: %s\n", term->name, switch_channel_cause2str(cause));   
             status = SWITCH_STATUS_FALSE;