diff --git a/src/ble/mesh/mesh_lower_transport.c b/src/ble/mesh/mesh_lower_transport.c
index 5094bf3ac..3f08aeaf3 100644
--- a/src/ble/mesh/mesh_lower_transport.c
+++ b/src/ble/mesh/mesh_lower_transport.c
@@ -690,6 +690,10 @@ void mesh_lower_transport_init(){
     mesh_network_set_higher_layer_handler(&mesh_lower_transport_received_message);
 }
 
+void mesh_lower_transport_set_primary_element_address(uint16_t unicast_address){
+    primary_element_address = unicast_address;
+}
+
 void mesh_lower_transport_set_higher_layer_handler(void (*pdu_handler)( mesh_pdu_t * pdu)){
     higher_layer_handler = pdu_handler;
 }
diff --git a/src/ble/mesh/mesh_lower_transport.h b/src/ble/mesh/mesh_lower_transport.h
index 595c3b5e6..8b5ad4777 100644
--- a/src/ble/mesh/mesh_lower_transport.h
+++ b/src/ble/mesh/mesh_lower_transport.h
@@ -69,6 +69,7 @@ void mesh_transport_set_dest(mesh_transport_pdu_t * transport_pdu, uint16_t dest
 
 
 void mesh_lower_transport_init();
+void mesh_upper_transport_set_primary_element_address(uint16_t unicast_address);
 void mesh_lower_transport_set_higher_layer_handler(void (*pdu_handler)( mesh_pdu_t * pdu));
 
 void     mesh_lower_transport_set_seq(uint32_t seq);
diff --git a/src/ble/mesh/mesh_network.c b/src/ble/mesh/mesh_network.c
index c9ef13e33..376460b4d 100644
--- a/src/ble/mesh/mesh_network.c
+++ b/src/ble/mesh/mesh_network.c
@@ -50,7 +50,7 @@
 
 // configuration
 #define MESH_NETWORK_CACHE_SIZE 2
-#define ENABLE_MESH_RELAY
+// #define ENABLE_MESH_RELAY
 
 // debug config
 // #define LOG_NETWORK
diff --git a/test/mesh/mesh.c b/test/mesh/mesh.c
index b56d2c348..2f2c8a29a 100644
--- a/test/mesh/mesh.c
+++ b/test/mesh/mesh.c
@@ -103,6 +103,7 @@ static void mesh_setup_from_provisioning_data(const mesh_provisioning_data_t * p
     mesh_network_key_list_add_from_provisioning_data(provisioning_data);
     // set unicast address
     mesh_network_set_primary_element_address(provisioning_data->unicast_address);
+    mesh_lower_transport_set_primary_element_address(provisioning_data->unicast_address);
     mesh_upper_transport_set_primary_element_address(provisioning_data->unicast_address);
     primary_element_address = provisioning_data->unicast_address;
     // set iv_index