diff --git a/src/ble/sm.c b/src/ble/sm.c
index 3c3ae2525..6a16b8467 100644
--- a/src/ble/sm.c
+++ b/src/ble/sm.c
@@ -2668,7 +2668,7 @@ static void sm_run(void){
                 uint8_t buffer[17];
                 buffer[0] = SM_CODE_PAIRING_RANDOM;
                 reverse_128(setup->sm_local_nonce, &buffer[1]);
-                log_info("stk method %u, num bits %u", setup->sm_stk_generation_method, setup->sm_passkey_bit);
+                log_info("stk method %u, bit num: %u", setup->sm_stk_generation_method, setup->sm_passkey_bit);
                 if (sm_passkey_entry(setup->sm_stk_generation_method) && (setup->sm_passkey_bit < 20u)){
                     log_info("SM_SC_SEND_PAIRING_RANDOM A");
                     if (IS_RESPONDER(connection->sm_role)){