diff --git a/example/sm_pairing_central.c b/example/sm_pairing_central.c
index 89e6ea58b..834082693 100644
--- a/example/sm_pairing_central.c
+++ b/example/sm_pairing_central.c
@@ -120,8 +120,8 @@ static void sm_pairing_central_setup(void){
      */
 
     // LE Legacy Pairing, Just Works
-    // sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_YES_NO);
-    // sm_set_authentication_requirements(0);
+    sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
+    sm_set_authentication_requirements(SM_AUTHREQ_BONDING);
 
     // LE Legacy Pairing, Passkey entry initiator enter, responder (us) displays
     // sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
diff --git a/example/sm_pairing_peripheral.c b/example/sm_pairing_peripheral.c
index f97273819..83d53d4b3 100644
--- a/example/sm_pairing_peripheral.c
+++ b/example/sm_pairing_peripheral.c
@@ -111,6 +111,9 @@ static void sm_peripheral_setup(void){
     // register for ATT
     att_server_register_packet_handler(packet_handler);
 
+    bd_addr_t addr;
+    sscanf_bd_addr("DB:A6:C5:71:47:FA", addr);
+    gap_random_address_set(addr);
 
     // Configuration
 
@@ -126,8 +129,8 @@ static void sm_peripheral_setup(void){
      */
 
     // LE Legacy Pairing, Just Works
-    // sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
-    // sm_set_authentication_requirements(0);
+    sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
+    sm_set_authentication_requirements(SM_AUTHREQ_BONDING);
 
     // LE Legacy Pairing, Passkey entry initiator enter, responder (us) displays
     // sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);