diff --git a/web/ons-demo/data/configuration.json b/web/ons-demo/data/configuration.json
index b36fced..5968375 100644
--- a/web/ons-demo/data/configuration.json
+++ b/web/ons-demo/data/configuration.json
@@ -1,11 +1,11 @@
 {
 	"core": [
-		"00:00:00:08:a2:08:f9:01",
-		"00:00:00:00:ba:5e:ba:11",
-		"00:00:20:4e:7f:51:8a:35",
-		"00:00:00:00:00:00:ba:12",
-		"00:00:00:00:ba:5e:ba:13",
-		"00:00:00:16:97:08:9a:46"
+		"00:00:00:00:00:00:01:01",
+		"00:00:00:00:00:00:01:02",
+		"00:00:00:00:00:00:01:03",
+		"00:00:00:00:00:00:01:04",
+		"00:00:00:00:00:00:01:05",
+		"00:00:00:00:00:00:01:06"
 	],
 	"aggregation": [
 		"00:00:00:00:00:00:01:01",
@@ -18,24 +18,24 @@
 		"00:00:00:00:00:00:08:01"
 	],
 	"association": {
-		"00:00:00:08:a2:08:f9:01": [
-			"00:00:00:00:00:00:03:01"
+		"00:00:00:00:00:00:01:01": [
+			"00:00:00:00:00:00:08:01"
 		],
-		"00:00:00:00:ba:5e:ba:11": [
+		"00:00:00:00:00:00:01:02": [
 			"00:00:00:00:00:00:02:01"
 		],
-		"00:00:20:4e:7f:51:8a:35": [
-			"00:00:00:00:00:00:07:01"
+		"00:00:00:00:00:00:01:03": [
+			"00:00:00:00:00:00:03:01"
 		],
-		"00:00:00:00:00:00:ba:12": [
+		"00:00:00:00:00:00:01:04": [
 			"00:00:00:00:00:00:04:01",
 			"00:00:00:00:00:00:05:01"
 		],
-		"00:00:00:00:ba:5e:ba:13": [
+		"00:00:00:00:00:00:01:05": [
 			"00:00:00:00:00:00:06:01"
 		],
-		"00:00:00:16:97:08:9a:46": [
-			"00:00:00:00:00:00:08:01"
+		"00:00:00:00:00:00:01:06": [
+			"00:00:00:00:00:00:07:01"
 		]
 	}
 }
\ No newline at end of file