diff --git a/netbox/dcim/fixtures/dcim.json b/netbox/dcim/fixtures/dcim.json
index ecea8eb86..89c889b65 100644
--- a/netbox/dcim/fixtures/dcim.json
+++ b/netbox/dcim/fixtures/dcim.json
@@ -3419,6 +3419,7 @@
     "fields": {
         "device": 3,
         "name": "em0",
+        "mac_address": "00-00-00-AA-BB-CC",
         "form_factor": 800,
         "mgmt_only": true,
         "description": ""
@@ -3772,6 +3773,7 @@
         "device": 4,
         "name": "em0",
         "form_factor": 1000,
+        "mac_address": "ff-ee-dd-33-22-11",
         "mgmt_only": true,
         "description": ""
     }
@@ -5686,6 +5688,7 @@
         "device": 9,
         "name": "eth0",
         "form_factor": 1000,
+        "mac_address": "44-55-66-77-88-99",
         "mgmt_only": true,
         "description": ""
     }
@@ -5865,4 +5868,4 @@
         "connection_status": true
     }
 }
-]
\ No newline at end of file
+]
diff --git a/netbox/dcim/tests/test_apis.py b/netbox/dcim/tests/test_apis.py
index d646f8f01..1f31fac14 100644
--- a/netbox/dcim/tests/test_apis.py
+++ b/netbox/dcim/tests/test_apis.py
@@ -529,6 +529,7 @@ class InterfaceTest(APITestCase):
         'device',
         'name',
         'form_factor',
+        'mac_address',
         'mgmt_only',
         'description',
         'is_connected'
@@ -541,6 +542,7 @@ class InterfaceTest(APITestCase):
         'device',
         'name',
         'form_factor',
+        'mac_address',
         'mgmt_only',
         'description',
         'is_connected',