diff --git a/src/AcquireWaveformLecroy.cpp b/src/AcquireWaveformLecroy.cpp
index df2188a219c5847ce9f3cbf1546da9a9fdee4cdb..0419d2e604039823d6dcb7e9eba1ae06846117fc 100644
--- a/src/AcquireWaveformLecroy.cpp
+++ b/src/AcquireWaveformLecroy.cpp
@@ -452,7 +452,7 @@ yat::Timer t;
     waveform_ptr->get_waveform_data();
     set_state(Tango::ON);
     set_status("Waveform data acquired.");
-    INFO_STREAM << "Times infos to get waveform data :\n" << waveform_ptr->get_times_to_get_waveformData(); << std::endl;
+    INFO_STREAM << "\nTimes infos to get waveform data :\n" << waveform_ptr->get_times_to_get_waveformData() << std::endl;
   }
   catch(const lecroy::WaveformException &we)
   {
diff --git a/src/Waveform.cpp b/src/Waveform.cpp
index e4a9a07b437c211fed6634ba488dee9db9ba397d..d67ee07ff127a4920e1208dd1ee392c886fe3a51 100644
--- a/src/Waveform.cpp
+++ b/src/Waveform.cpp
@@ -91,8 +91,7 @@ unsigned short	OFFSET_STRUCT = 0;
 std::ostringstream oss;
 
 //- FOR DEBUG : comment out Timer and STD::COUT !!
-yat::Timer t_start;
-yat::Timer t_end;
+yat::Timer t;
 std::size_t time_to_write_data;
 std::size_t time_to_read_data;
 std::size_t time_to_copy_data;