diff --git a/tests/test-data/api-response/device-missing-app.json b/tests/test-data/api-response/device-missing-app.json
index fca329f1..69bde5fd 100644
--- a/tests/test-data/api-response/device-missing-app.json
+++ b/tests/test-data/api-response/device-missing-app.json
@@ -3,7 +3,6 @@
 		{
 			"belongs_to__application": [],
 			"id": 1747415,
-			"is_managed_by__device": null,
 			"device_name": "sparkling-wood",
 			"is_of__device_type": [{ "slug": "raspberrypi4-64" }],
 			"uuid": "fda508c8583011b8466c26abdd5159f2",
@@ -17,15 +16,15 @@
 			"supervisor_version": "10.3.7",
 			"is_web_accessible": false,
 			"overall_status": "idle",
-			"cpu_usage" : 34,
-			"cpu_temp" : 56.2,
-			"cpu_id" :  "some cpu id",
-			"memory_usage" : 1000,
-			"memory_total" : 4000,
-			"storage_block_device" : "/dev/mmcblk0",
-			"storage_usage" :  1000,
-			"storage_total" : 64000,
-			"is_undervolted" : true,
+			"cpu_usage": 34,
+			"cpu_temp": 56.2,
+			"cpu_id": "some cpu id",
+			"memory_usage": 1000,
+			"memory_total": 4000,
+			"storage_block_device": "/dev/mmcblk0",
+			"storage_usage": 1000,
+			"storage_total": 64000,
+			"is_undervolted": true,
 			"__metadata": {
 				"uri": "/resin/device(@id)?@id=1747415"
 			}
diff --git a/tests/test-data/api-response/device-missing-fields.json b/tests/test-data/api-response/device-missing-fields.json
index db57d1a3..71995cc4 100644
--- a/tests/test-data/api-response/device-missing-fields.json
+++ b/tests/test-data/api-response/device-missing-fields.json
@@ -9,7 +9,6 @@
 				}
 			],
 			"id": 1747415,
-			"is_managed_by__device": null,
 			"device_name": "sparkling-wood",
 			"is_of__device_type": [{ "slug": "raspberrypi4-64" }],
 			"uuid": "fda508c8583011b8466c26abdd5159f2",
diff --git a/tests/test-data/api-response/device.json b/tests/test-data/api-response/device.json
index e6505ca5..75de86b6 100644
--- a/tests/test-data/api-response/device.json
+++ b/tests/test-data/api-response/device.json
@@ -15,7 +15,6 @@
 				}
 			],
 			"id": 1747415,
-			"is_managed_by__device": null,
 			"device_name": "sparkling-wood",
 			"is_of__device_type": [{ "slug": "raspberrypi4-64" }],
 			"uuid": "fda508c8583011b8466c26abdd5159f2",
@@ -29,15 +28,15 @@
 			"supervisor_version": "10.3.7",
 			"is_web_accessible": false,
 			"overall_status": "offline",
-			"cpu_usage" : 34,
-			"cpu_temp" : 56.2,
-			"cpu_id" :  "some cpu id",
-			"memory_usage" : 1000,
-			"memory_total" : 4000,
-			"storage_block_device" : "/dev/mmcblk0",
-			"storage_usage" :  1000,
-			"storage_total" : 64000,
-			"is_undervolted" : true,
+			"cpu_usage": 34,
+			"cpu_temp": 56.2,
+			"cpu_id": "some cpu id",
+			"memory_usage": 1000,
+			"memory_total": 4000,
+			"storage_block_device": "/dev/mmcblk0",
+			"storage_usage": 1000,
+			"storage_total": 64000,
+			"is_undervolted": true,
 			"__metadata": {
 				"uri": "/resin/device(@id)?@id=1747415"
 			}