diff --git a/examples/ClientTests/CMakeLists.txt b/examples/ClientTests/CMakeLists.txt
index 5b6ff96277ce468a4f941be5c25986520c093091..c35a127d9bc9967755716d997f06198347c48f65 100644
--- a/examples/ClientTests/CMakeLists.txt
+++ b/examples/ClientTests/CMakeLists.txt
@@ -379,7 +379,7 @@ dd4hep_add_test_reg( MiniTel_check_checksum_Minitel3
   COMMAND    "${CMAKE_INSTALL_PREFIX}/bin/run_test_CLICSiD.sh"
   EXEC_ARGS  geoPluginRun -input ${ClientTestsEx_INSTALL}/compact/MiniTelGenerate.xml
   	      -plugin DD4hepDetectorChecksum -readout -detector Minitel3
-  REGEX_PASS "Combined hash code                      36773df7c4d6cf2b  \\(52 sub-codes\\)"
+  REGEX_PASS "Combined hash code                      96566298cb469f79  \\(54 sub-codes\\)"
   REGEX_FAIL "Exception;EXCEPTION;ERROR"
 )
 #
@@ -388,7 +388,7 @@ dd4hep_add_test_reg( MiniTel_check_checksum_full
   COMMAND    "${CMAKE_INSTALL_PREFIX}/bin/run_test_CLICSiD.sh"
   EXEC_ARGS  geoPluginRun -input ${ClientTestsEx_INSTALL}/compact/MiniTelGenerate.xml
   	      -plugin DD4hepDetectorChecksum -readout
-  REGEX_PASS "Combined hash code                      99b55eb7a563d587  \\(201 sub-codes\\)"
+  REGEX_PASS "Combined hash code                      97ecf7772fe1d462  \\(207 sub-codes\\)"
   REGEX_FAIL "Exception;EXCEPTION;ERROR"
 )
 #
diff --git a/examples/ClientTests/src/MiniTel.cpp b/examples/ClientTests/src/MiniTel.cpp
index b91a018452cfc773879e2429bcbebeab345f3485..f03ffd64552b93429b66dcd6c5d67fd6e3f706db 100644
--- a/examples/ClientTests/src/MiniTel.cpp
+++ b/examples/ClientTests/src/MiniTel.cpp
@@ -89,22 +89,23 @@ static Ref_t create_detector(Detector &description, xml_h e, SensitiveDetector s
     xml_comp_t x_pos = m;
     if ( x_pos.z() > env_dim_max.z() ) {
       env_dim_max.SetZ(x_pos.z());
-      printout(ALWAYS,"","z_max = %f",x_pos.z());
+      printout(DEBUG,"MiniTel","Envelope z_max = %f",x_pos.z());
     }
     if ( x_pos.z() < env_dim_min.z() )  {
       env_dim_min.SetZ(x_pos.z());
-      printout(ALWAYS,"","z_min = %f",x_pos.z());
+      printout(DEBUG,"MiniTel","Envelope z_min = %f",x_pos.z());
     }
   }
 
   Volume side_vol;
   if ( x_det.hasChild(_U(assembly)) )   {
     side_vol = Assembly("side_0");
+    printout(DEBUG,"MiniTel","Using assembly envelope");
   }
   else   {
     Box side_box(env_dim_max.x(), env_dim_max.y(), (env_dim_max.z()-env_dim_min.z())/2.0+sensor_box.z() + epsilon);
-    printout(ALWAYS,"","Box = %f",side_box.z());
     side_vol = Volume("side_0", side_box, description.air());
+    printout(DEBUG,"MiniTel","Envelope Box = %f",side_box.z());
   }
   side_det = DetElement(sdet,"side_0", x_det.id());
   if ( x_det.hasChild(_U(side_position)) )  {