diff --git a/examples/ClientTests/CMakeLists.txt b/examples/ClientTests/CMakeLists.txt
index e4aa705c1dd57f33601f001c08ada845571f325c..79c0a5f25a757849dd5613d9cf8c9865cf49a93c 100644
--- a/examples/ClientTests/CMakeLists.txt
+++ b/examples/ClientTests/CMakeLists.txt
@@ -33,7 +33,8 @@ dd4hep_configure_scripts( ClientTests DEFAULT_SETUP WITH_TESTS)
 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
+  -input file:${CMAKE_CURRENT_SOURCE_DIR}/compact/MiniTel_json.xml
+  -volmgr -destroy -load_only
   REGEX_PASS "Successfully processed JSON input"
   REGEX_FAIL "Exception"
   REGEX_FAIL "FAILED"
diff --git a/examples/ClientTests/compact/MiniTel.json b/examples/ClientTests/compact/MiniTel.json
index ffe00a5fa2cd7a9dba35885c1ebedc33a4000b9f..d0746cffa31452e33cfc153e2afe92b6310b980f 100644
--- a/examples/ClientTests/compact/MiniTel.json
+++ b/examples/ClientTests/compact/MiniTel.json
@@ -19,7 +19,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm", "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "0*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "0*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -42,7 +42,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "10*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "10*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -65,7 +65,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "20*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "20*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -88,7 +88,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "30*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "30*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -111,7 +111,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "40*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "40*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -134,7 +134,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "50*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "50*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -157,7 +157,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "60*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "60*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -180,7 +180,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "70*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "70*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -203,7 +203,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "80*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "80*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",
@@ -226,7 +226,7 @@
         "vis":      "DetVis",
         "readout":  "MyLHCBdetector1Hits",
         "dimensions": { "z": "1*mm",  "y": "10*cm", "x": "10*cm" },
-        "position":   { "z": "90*mm", "y": "0*cm", "x": "0*cm" },
+        "position":   { "z": "90*mm", "y": "0*cm",  "x": "0*cm" },
         "module": {
             "name":     "pixel",
             "type:":    "MiniTelPixel",