diff --git a/Classes/WizardViewController.m b/Classes/WizardViewController.m
index 4daec30f4..2d9b17c23 100644
--- a/Classes/WizardViewController.m
+++ b/Classes/WizardViewController.m
@@ -186,12 +186,10 @@ static UICompositeViewDescription *compositeDescription = nil;
     
     LinphoneCore *lc = [LinphoneManager getLc];
     LCSipTransports transportValue={0};
-    if (linphone_core_get_sip_transports(lc, &transportValue)) {
-        [LinphoneLogger logc:LinphoneLoggerError format:"cannot get current transport"];
-    }
+    transportValue.udp_port=5060;
     transportValue.tls_port=0;
     transportValue.tcp_port=0;
-    transportValue.udp_port=transportValue.tcp_port|transportValue.udp_port|transportValue.tls_port;
+    
     if (linphone_core_set_sip_transports(lc, &transportValue)) {
         [LinphoneLogger logc:LinphoneLoggerError format:"cannot set transport"];
     }