diff --git a/examples/MQ/1-sampler-sink/ex1-sampler-sink.json b/examples/MQ/1-sampler-sink/ex1-sampler-sink.json
index 66e0903b..c395ca12 100644
--- a/examples/MQ/1-sampler-sink/ex1-sampler-sink.json
+++ b/examples/MQ/1-sampler-sink/ex1-sampler-sink.json
@@ -1,8 +1,8 @@
 {
     "fairMQOptions":
     {
-        "device":
-        {
+        "devices":
+        [{
             "id": "sampler1",
             "channel":
             {
@@ -19,7 +19,6 @@
             }
         },
 
-        "device":
         {
             "id": "sink1",
             "channel":
@@ -35,7 +34,7 @@
                     "rateLogging": "0"
                 }
             }
-        }
+        }]
     }
 }