diff --git a/ParamJSON/simndt_params_test1.json b/ParamJSON/simndt_params_test1.json
index d837337..8d3a0c5 100644
--- a/ParamJSON/simndt_params_test1.json
+++ b/ParamJSON/simndt_params_test1.json
@@ -82,7 +82,8 @@
     "SimulationTime": 500e-6,
     "TimeScale": 1.0,
     "MaxFreq": 300000.0,
-    "Order": 2
+    "Order": 2,
+    "Device":"CPU"
   },
   "Receivers": {
     "Method": "Transmission"