diff --git a/src/ble/mesh/mesh_crypto.c b/src/ble/mesh/mesh_crypto.c
index 494e2c75d..639791d7a 100644
--- a/src/ble/mesh/mesh_crypto.c
+++ b/src/ble/mesh/mesh_crypto.c
@@ -232,12 +232,6 @@ static void mesh_network_key_derive_network_id_calculated(void * arg) {
 }
 
 static void mesh_network_key_derive_k2_calculated(void * arg){
-    printf("NID: %02x\n", k2_result[0]);
-    printf("EncryptionKey: ");
-    printf_hexdump(&k2_result[1], 16);
-    printf("PrivacyKey: ");
-    printf_hexdump(&k2_result[17], 16);
-
     // store
     mesh_network_key_derive_key->nid = k2_result[0];
     memcpy(mesh_network_key_derive_key->encryption_key, &k2_result[1], 16);
@@ -249,18 +243,12 @@ static void mesh_network_key_derive_k2_calculated(void * arg){
 }
 
 static void mesh_network_key_derive_identity_key_calculated(void *arg) {
-    printf("IdentityKey: ");
-    printf_hexdump(mesh_network_key_derive_key->identity_key, 16);
-
     // calc k2
     btstack_crypto_aes128_cmac_t * request = (btstack_crypto_aes128_cmac_t*) arg;
     mesh_k2(request, mesh_network_key_derive_key->net_key, k2_result, &mesh_network_key_derive_k2_calculated, request);
 }
 
 static void mesh_network_key_derive_beacon_key_calculated(void *arg){
-    printf("BeaconKey: ");
-    printf_hexdump(mesh_network_key_derive_key->beacon_key, 16);
-
     // calc identity key
     btstack_crypto_aes128_cmac_t * request = (btstack_crypto_aes128_cmac_t*) arg;
     mesh_k1(request, mesh_network_key_derive_key->net_key, 16, mesh_salt_nkik, id128_tag, sizeof(id128_tag),
@@ -272,9 +260,6 @@ void mesh_network_key_derive(btstack_crypto_aes128_cmac_t * request, mesh_networ
     mesh_network_key_derive_arg = callback_arg;
     mesh_network_key_derive_key = network_key;
 
-    printf("NetKey: ");
-    printf_hexdump(network_key->net_key, 16);
-
     // calc k1 using
     mesh_k1(request, mesh_network_key_derive_key->net_key, 16, mesh_salt_nhbk, id128_tag, sizeof(id128_tag),
             mesh_network_key_derive_key->beacon_key, &mesh_network_key_derive_beacon_key_calculated, request);
diff --git a/test/mesh/mesh.c b/test/mesh/mesh.c
index 99570474c..0a8343ce9 100644
--- a/test/mesh/mesh.c
+++ b/test/mesh/mesh.c
@@ -419,7 +419,7 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
                 case HCI_EVENT_DISCONNECTION_COMPLETE:
                     // enable PB_GATT
                     if (provisioned == 0){
-                        setup_advertising_unprovisioned();
+                         setup_advertising_unprovisioned();
                     }
                     break;
                     
@@ -723,6 +723,7 @@ static void show_usage(void){
     printf("4      - Send   Segmented Access Message - Virtual 9779\n");
     printf("6      - Clear Replay Protection List\n");
     printf("7      - Load PTS App key\n");
+    printf("8      - Delete provisioning data\n");
     printf("\n");
 }
 
@@ -763,13 +764,8 @@ static void stdin_process(char cmd){
             load_pts_app_key();
             break;
         case '8':
-            printf("Creating link to device uuid: ");
-            printf_hexdump(pts_device_uuid, 16);
-            pb_adv_create_link(pts_device_uuid);
-            break;
-        case '9':
-            printf("Close link\n");
-            pb_adv_close_link(1, 0);
+            btstack_tlv_singleton_impl->delete_tag(btstack_tlv_singleton_context, 'PROV');
+            printf("Provisioning data deleted\n");
             break;
         case 'p':
             printf("+ Public Key OOB Enabled\n");
diff --git a/test/mesh/provisioning_device.c b/test/mesh/provisioning_device.c
index 6b30a0c59..798b92e33 100644
--- a/test/mesh/provisioning_device.c
+++ b/test/mesh/provisioning_device.c
@@ -681,20 +681,6 @@ static void provisioning_handle_random(uint8_t *packet, uint16_t size){
 
 // PROV_DATA
 static void provisioning_handle_network_dervived(void * arg){
-
-    printf("BeaconKey: ");
-    printf_hexdump(network_key.beacon_key, 16);
-    printf("Network ID: ");
-    printf_hexdump(network_key.network_id, 8);
-    printf("IdentityKey: ");
-    printf_hexdump(network_key.identity_key, 16);
-    printf("NID: %02x\n", network_key.nid);
-    printf("EncryptionKey: ");
-    printf_hexdump(network_key.encryption_key, 16);
-    printf("PrivacyKey: ");
-    printf_hexdump(network_key.privacy_key, 16);
-
-    //
     provisioning_timer_stop();
 
     // notify client
@@ -706,10 +692,6 @@ static void provisioning_handle_network_dervived(void * arg){
 }
 
 static void provisioning_handle_data_device_key(void * arg){
-    // dump
-    printf("DeviceKey: ");
-    printf_hexdump(device_key, 16);
-
     // derive full network key
     mesh_network_key_derive(&prov_cmac_request, &network_key, &provisioning_handle_network_dervived, NULL);
 }
@@ -731,14 +713,6 @@ static void provisioning_handle_data_ccm(void * arg){
     iv_index = big_endian_read_32(provisioning_data, 19);
     unicast_address = big_endian_read_16(provisioning_data, 23);
 
-    // dump
-    printf("NetKey: ");
-    printf_hexdump(network_key.net_key, 16);
-    printf("NetKeyIndex: %04x\n", network_key.netkey_index);
-    printf("Flags: %02x\n", flags);
-    printf("IVIndex: %04x\n", iv_index);
-    printf("UnicastAddress: %02x\n", unicast_address);
-
     // DeviceKey
     mesh_k1(&prov_cmac_request, dhkey, sizeof(dhkey), provisioning_salt, (const uint8_t*) "prdk", 4, device_key, &provisioning_handle_data_device_key, NULL);
 }