diff --git a/FSW-qt/fsw-qt.pro b/FSW-qt/fsw-qt.pro
--- a/FSW-qt/fsw-qt.pro
+++ b/FSW-qt/fsw-qt.pro
@@ -8,7 +8,7 @@ TEMPLATE = app
 #           stack_report
 #           vhdl_dev
 #           debug_tch
-#           lpp_dpu_destid REMOVE BEFORE DELIVERY TO LESIA
+#           lpp_dpu_destid      /!\ REMOVE BEFORE DELIVERY TO LESIA /!\
 #           debug_watchdog
 CONFIG += console verbose lpp_dpu_destid
 CONFIG -= qt
diff --git a/src/tc_handler.c b/src/tc_handler.c
--- a/src/tc_handler.c
+++ b/src/tc_handler.c
@@ -445,7 +445,7 @@ int check_mode_transition( unsigned char
 void update_last_valid_transition_date( unsigned int transitionCoarseTime )
 {
     lastValidEnterModeTime = transitionCoarseTime;
-    PRINTF1("lastValidEnterModeTime = %x\n", transitionCoarseTime);
+    PRINTF1("lastValidEnterModeTime = 0x%x\n", transitionCoarseTime);
 }
 
 int check_transition_date( unsigned int transitionCoarseTime )