diff --git a/examples/ClientTests/CMakeLists.txt b/examples/ClientTests/CMakeLists.txt
index 79c0a5f25a757849dd5613d9cf8c9865cf49a93c..1a7733b4f9dcadc2d0b796ba38e584bc56271ec7 100644
--- a/examples/ClientTests/CMakeLists.txt
+++ b/examples/ClientTests/CMakeLists.txt
@@ -22,6 +22,7 @@ dd4hep_package (ClientTests MAJOR 0 MINOR 0 PATCH 1
 dd4hep_add_plugin( ClientTests SOURCES src/*.cpp
   OPTIONAL       [BOOST SOURCES src_boost/*.cpp]
   )
+#
 dd4hep_install_dir( compact scripts DESTINATION ${DD4hep_DIR}/examples/ClientTests )
 #--------------------------------------------------------------------------
 
@@ -32,9 +33,8 @@ dd4hep_configure_scripts( ClientTests DEFAULT_SETUP WITH_TESTS)
 #  Test JSON based detector construction
 dd4hep_add_test_reg( ClientTests_MiniTel_JSON
   COMMAND    "${CMAKE_INSTALL_PREFIX}/bin/run_test_ClientTests.sh"
-  EXEC_ARGS  geoDisplay
-  -input file:${CMAKE_CURRENT_SOURCE_DIR}/compact/MiniTel_json.xml
-  -volmgr -destroy -load_only
+  EXEC_ARGS  geoPluginRun -volmgr -destroy -plugin DD4hepCompactLoader
+  file:${CMAKE_CURRENT_SOURCE_DIR}/compact/MiniTel_json.xml
   REGEX_PASS "Successfully processed JSON input"
   REGEX_FAIL "Exception"
   REGEX_FAIL "FAILED"