diff --git a/srsepc/src/hss/hss.cc b/srsepc/src/hss/hss.cc
index 674f4a1fc..1295ec646 100644
--- a/srsepc/src/hss/hss.cc
+++ b/srsepc/src/hss/hss.cc
@@ -52,7 +52,7 @@ hss::~hss()
 
 hss*
 hss::get_instance(void)
-{ 
+{
   pthread_mutex_lock(&hss_instance_mutex);
   if(NULL == m_instance) {
     m_instance = new hss();
@@ -93,7 +93,7 @@ hss::init(hss_args_t *hss_args, srslte::log_filter *hss_log)
 
   mcc = hss_args->mcc;
   mnc = hss_args->mnc;
-  
+
   db_file = hss_args->db_file;
 
   m_hss_log->info("HSS Initialized. DB file %s, authentication algorithm %s, MCC: %d, MNC: %d\n", hss_args->db_file.c_str(),hss_args->auth_algo.c_str(), mcc, mnc);
diff --git a/srsepc/src/mme/s1ap_nas_transport.cc b/srsepc/src/mme/s1ap_nas_transport.cc
index f4114603a..6e407cbbd 100644
--- a/srsepc/src/mme/s1ap_nas_transport.cc
+++ b/srsepc/src/mme/s1ap_nas_transport.cc
@@ -1382,8 +1382,8 @@ s1ap_nas_transport::handle_authentication_failure(srslte::byte_buffer_t *nas_msg
     m_s1ap_log->info("Non-EPS authentication unacceptable\n");
     break;
     case 21:
-    m_s1ap_log->console("Sequence number synch failure\n");
-    m_s1ap_log->info("Sequence number synch failure\n");
+    m_s1ap_log->console("Authentication Failure -- Synchronization Failure\n");
+    m_s1ap_log->info("Authentication Failure -- Synchronization Failure\n");
     if(auth_fail.auth_fail_param_present == false){
       m_s1ap_log->error("Missing fail parameter\n");
       return false;