diff --git a/software/raspberry/superviseur-robot/tasks.cpp b/software/raspberry/superviseur-robot/tasks.cpp
index d53aec6..c7adb53 100644
--- a/software/raspberry/superviseur-robot/tasks.cpp
+++ b/software/raspberry/superviseur-robot/tasks.cpp
@@ -406,8 +406,6 @@ void Tasks::Ask_Battery(void *arg){
     Message* p_mess_answer_battery;
     cout << "Start " << __PRETTY_FUNCTION__ << endl << flush;
     
-    rt_sem_p(&sem_barrier, TM_INFINITE);
-    
     rt_sem_p(&sem_askBattery, TM_INFINITE);
     
     /**************************************************************************************/