diff --git a/planetstack/core/fixtures/initial_data.json b/planetstack/core/fixtures/initial_data.json
index a6cef77..6f0a976 100644
--- a/planetstack/core/fixtures/initial_data.json
+++ b/planetstack/core/fixtures/initial_data.json
@@ -2928,10 +2928,10 @@
         "created": "2013-12-09T14:15:16.899Z",
         "deleted": false,
         "description": "Connect a sliver to the public network using dedicated public IPv4 address",
-        "sharedNetworkName": "ext-net",
-        "guaranteedBandwidth": 0,
+        "shared_network_name": "ext-net",
+        "guaranteed_bandwidth": 0,
         "visibility": "public",
-        "sharedNetworkId": "",
+        "shared_network_id": "",
         "translation": "none",
         "backend_status": "Provisioning in progress",
         "enacted": "2014-05-21T15:36:30Z"
@@ -2946,10 +2946,10 @@
         "created": "2013-12-09T14:17:29.551Z",
         "deleted": false,
         "description": "Connect a sliver to the public network via NAT",
-        "sharedNetworkName": "nat-net",
-        "guaranteedBandwidth": 0,
+        "shared_network_name": "nat-net",
+        "guaranteed_bandwidth": 0,
         "visibility": "private",
-        "sharedNetworkId": "",
+        "shared_network_id": "",
         "translation": "NAT",
         "backend_status": "Provisioning in progress",
         "enacted": "2014-05-21T15:36:03Z"
@@ -2964,10 +2964,10 @@
         "created": "2013-12-09T14:18:02.336Z",
         "deleted": false,
         "description": "A private virtual network",
-        "sharedNetworkName": "",
-        "guaranteedBandwidth": 0,
+        "shared_network_name": "",
+        "guaranteed_bandwidth": 0,
         "visibility": "private",
-        "sharedNetworkId": "",
+        "shared_network_id": "",
         "translation": "none",
         "backend_status": "Provisioning in progress",
         "enacted": "2014-05-21T15:35:54Z"