diff --git a/mock/api/v1/silences b/mock/api/v1/silences
index 2a2509fd7..bac58e17f 100644
--- a/mock/api/v1/silences
+++ b/mock/api/v1/silences
@@ -1,40 +1,40 @@
 {
   "status": "success",
   "data": [
-      {
-        "id": "1",
-        "matchers": [
-          {
-            "name": "instance",
-            "value": "web1",
-            "isRegex": false
-          }
-        ],
-        "startsAt": "2017-02-18T01:34:34Z",
-        "endsAt": "0001-01-01T00:00:00Z",
-        "createdAt": "2017-02-18T01:34:34Z",
-        "createdBy": "john@example.com",
-        "comment": "Silenced instance"
-      },
-      {
-        "id": "2",
-        "matchers": [
-          {
-            "name": "alertname",
-            "value": "Host_Down",
-            "isRegex": false
-          },
-          {
-            "name": "cluster",
-            "value": "dev",
-            "isRegex": false
-          }
-        ],
-        "startsAt": "2017-02-18T01:34:34Z",
-        "endsAt": "0001-01-01T00:00:00Z",
-        "createdAt": "2017-02-18T01:34:34Z",
-        "createdBy": "john@example.com",
-        "comment": "Silenced Host_Down alerts in the dev cluster"
-      }
+    {
+      "id": "1",
+      "matchers": [
+        {
+          "name": "instance",
+          "value": "web1",
+          "isRegex": false
+        }
+      ],
+      "startsAt": "2017-02-18T01:34:34Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "createdAt": "2017-02-18T01:34:34Z",
+      "createdBy": "john@example.com",
+      "comment": "Silenced instance"
+    },
+    {
+      "id": "2",
+      "matchers": [
+        {
+          "name": "alertname",
+          "value": "Host_Down",
+          "isRegex": false
+        },
+        {
+          "name": "cluster",
+          "value": "dev",
+          "isRegex": false
+        }
+      ],
+      "startsAt": "2017-02-18T01:34:34Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "createdAt": "2017-02-18T01:34:34Z",
+      "createdBy": "john@example.com",
+      "comment": "Silenced Host_Down alerts in the dev cluster"
+    }
   ]
 }