diff --git a/plugins/huawei/mm-broadband-bearer-huawei.c b/plugins/huawei/mm-broadband-bearer-huawei.c
index a5f88b0..654fd83 100644
--- a/plugins/huawei/mm-broadband-bearer-huawei.c
+++ b/plugins/huawei/mm-broadband-bearer-huawei.c
@@ -228,6 +228,7 @@ connect_3gpp_context_step (Connect3gppContext *ctx)
         MMBearerIpFamily ip_type;
 
         ip_type = mm_bearer_properties_get_ip_type (mm_bearer_peek_config (MM_BEARER (ctx->self)));
+        ip_type = MM_BEARER_IP_FAMILY_IPV4;
         if (ip_type != MM_BEARER_IP_FAMILY_IPV4) {
             g_simple_async_result_set_error (ctx->result,
                                              MM_CORE_ERROR,
@@ -258,11 +259,10 @@ connect_3gpp_context_step (Connect3gppContext *ctx)
         auth = mm_bearer_properties_get_allowed_auth (mm_bearer_peek_config (MM_BEARER (ctx->self)));
         encoded_auth = huawei_parse_auth_type (auth);
 
-        command = g_strdup_printf ("AT^NDISDUP=1,1,\"%s\",\"%s\",\"%s\",%d",
+        command = g_strdup_printf ("AT^NDISDUP=1,1,\"%s\",\"%s\",\"%s\"",
                                    apn == NULL ? "" : apn,
                                    user == NULL ? "" : user,
-                                   passwd == NULL ? "" : passwd,
-                                   encoded_auth == MM_BEARER_HUAWEI_AUTH_UNKNOWN ? MM_BEARER_HUAWEI_AUTH_NONE : encoded_auth);
+                                   passwd == NULL ? "" : passwd);
         mm_base_modem_at_command_full (ctx->modem,
                                        ctx->primary,
                                        command,