diff --git a/ecal/core/src/ecal_reggate.cpp b/ecal/core/src/ecal_reggate.cpp
index 047834ea06..e9881988dc 100644
--- a/ecal/core/src/ecal_reggate.cpp
+++ b/ecal/core/src/ecal_reggate.cpp
@@ -202,7 +202,7 @@ namespace eCAL
       break;
     default:
       {
-        eCAL::Logging::Log(log_level_warning, "CRegGate::ApplySample : unknown sample type");
+        eCAL::Logging::Log(log_level_debug1, "CRegGate::ApplySample : unknown sample type");
       }
       break;
     }
diff --git a/ecal/core/src/mon/ecal_monitoring_impl.cpp b/ecal/core/src/mon/ecal_monitoring_impl.cpp
index ae2e729e34..b3829b985f 100644
--- a/ecal/core/src/mon/ecal_monitoring_impl.cpp
+++ b/ecal/core/src/mon/ecal_monitoring_impl.cpp
@@ -200,7 +200,7 @@ namespace eCAL
     break;
     default:
     {
-      eCAL::Logging::Log(log_level_warning, "CMonitoringImpl::ApplySample : unknown sample type");
+      eCAL::Logging::Log(log_level_debug1, "CMonitoringImpl::ApplySample : unknown sample type");  
     }
     break;
     }