diff --git a/branches/ParadisEO-GPU/tutoriel/OneMax/testFirstImpr.cu b/branches/ParadisEO-GPU/tutoriel/OneMax/testFirstImpr.cu
index 9ad6491ef..b57ab02fc 100644
--- a/branches/ParadisEO-GPU/tutoriel/OneMax/testFirstImpr.cu
+++ b/branches/ParadisEO-GPU/tutoriel/OneMax/testFirstImpr.cu
@@ -205,8 +205,7 @@ void main_function(int argc, char **argv)
   localSearch(sol);
   timer.stop();
   std::cout << "final:   " << sol << std::endl;
-  printf("Execution time = %f ms\n",timer.getTime());
-  timer.deleteTimer();
+  printf("Execution time = %.2lf s\n",timer.getTime());
   
   /* =========================================================
    *
@@ -224,8 +223,7 @@ void main_function(int argc, char **argv)
   firstImprHC(sol1);
   timer1.stop();
   std::cout << "final:   " << sol1 << std::endl;
-  printf("Execution time = %f ms\n",timer1.getTime());
-  timer1.deleteTimer();
+  printf("Execution time = %.2lf s\n",timer1.getTime());
 
 }