diff --git a/src/ZddDetector.cxx b/src/ZddDetector.cxx
index f1b5e257cb6fb4d786c628fb6e7e0686ba00bad7..118a2f6ef50b113170c1642c332f434f1e2a8764 100644
--- a/src/ZddDetector.cxx
+++ b/src/ZddDetector.cxx
@@ -130,7 +130,7 @@ void ZddDetector::Treat_Exo() {
 
   unsigned int size = m_CalData->GetZDD_EXOMult();
   for(unsigned int i = 0 ; i < size ; i++){
-    std::cout << "test treat" << std::endl;
+    // std::cout << "test treat" << std::endl;
     m_PhysicsData->Exo_Nbr.push_back(m_CalData->GetZDD_EXON(i));
     m_PhysicsData->Exo_E.push_back(m_CalData->GetZDD_EXOE(i));
     m_PhysicsData->Exo_TS.push_back(m_CalData->GetZDD_EXOTS(i));