diff --git a/docs/parsers/proc_net_dev_mcast.md b/docs/parsers/proc_net_dev_mcast.md
index 05017451..15c530e2 100644
--- a/docs/parsers/proc_net_dev_mcast.md
+++ b/docs/parsers/proc_net_dev_mcast.md
@@ -32,7 +32,7 @@ Schema:
     [
       {
         "index":                      integer,
-        "interface_name":             string,
+        "interface":                  string,
         "dmi_u":                      integer,
         "dmi_g":                      integer,
         "dmi_address":                string
@@ -45,14 +45,14 @@ Examples:
     [
       {
         "index": 2,
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": 1,
         "dmi_g": 0,
         "dmi_address": "333300000001"
       },
       {
         "index": 2,
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": 1,
         "dmi_g": 0,
         "dmi_address": "01005e000001"
@@ -64,14 +64,14 @@ Examples:
     [
       {
         "index": "2",
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": "1",
         "dmi_g": "0",
         "dmi_address": "333300000001"
       },
       {
         "index": "2",
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": "1",
         "dmi_g": "0",
         "dmi_address": "01005e000001"
diff --git a/jc/parsers/proc_net_dev_mcast.py b/jc/parsers/proc_net_dev_mcast.py
index 5502ef58..03bf729d 100644
--- a/jc/parsers/proc_net_dev_mcast.py
+++ b/jc/parsers/proc_net_dev_mcast.py
@@ -27,7 +27,7 @@ Schema:
     [
       {
         "index":                      integer,
-        "interface_name":             string,
+        "interface":                  string,
         "dmi_u":                      integer,
         "dmi_g":                      integer,
         "dmi_address":                string
@@ -40,14 +40,14 @@ Examples:
     [
       {
         "index": 2,
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": 1,
         "dmi_g": 0,
         "dmi_address": "333300000001"
       },
       {
         "index": 2,
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": 1,
         "dmi_g": 0,
         "dmi_address": "01005e000001"
@@ -59,14 +59,14 @@ Examples:
     [
       {
         "index": "2",
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": "1",
         "dmi_g": "0",
         "dmi_address": "333300000001"
       },
       {
         "index": "2",
-        "interface_name": "ens33",
+        "interface": "ens33",
         "dmi_u": "1",
         "dmi_g": "0",
         "dmi_address": "01005e000001"
@@ -142,7 +142,7 @@ def parse(
 
     if jc.utils.has_data(data):
 
-        header = 'index interface_name  dmi_u dmi_g dmi_address\n'
+        header = 'index interface dmi_u dmi_g dmi_address\n'
         data = header + data
         data_splitlines = data.splitlines()
         raw_output = simple_table_parse(data_splitlines)
diff --git a/tests/fixtures/linux-proc/net_dev_mcast.json b/tests/fixtures/linux-proc/net_dev_mcast.json
new file mode 100644
index 00000000..f0f348ea
--- /dev/null
+++ b/tests/fixtures/linux-proc/net_dev_mcast.json
@@ -0,0 +1 @@
+[{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"333300000001"},{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"01005e000001"},{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"0180c2000000"},{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"0180c2000003"},{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"0180c200000e"},{"index":2,"interface":"ens33","dmi_u":1,"dmi_g":0,"dmi_address":"3333ffa4e315"}]
diff --git a/tests/test_proc_net_dev_mcast.py b/tests/test_proc_net_dev_mcast.py
new file mode 100644
index 00000000..039374b0
--- /dev/null
+++ b/tests/test_proc_net_dev_mcast.py
@@ -0,0 +1,44 @@
+import os
+import unittest
+import json
+from typing import Dict
+import jc.parsers.proc_net_dev_mcast
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MyTests(unittest.TestCase):
+    f_in: Dict = {}
+    f_json: Dict = {}
+
+    @classmethod
+    def setUpClass(cls):
+        fixtures = {
+            'proc_net_dev_mcast': (
+                'fixtures/linux-proc/net_dev_mcast',
+                'fixtures/linux-proc/net_dev_mcast.json')
+        }
+
+        for file, filepaths in fixtures.items():
+            with open(os.path.join(THIS_DIR, filepaths[0]), 'r', encoding='utf-8') as a, \
+                 open(os.path.join(THIS_DIR, filepaths[1]), 'r', encoding='utf-8') as b:
+                cls.f_in[file] = a.read()
+                cls.f_json[file] = json.loads(b.read())
+
+
+    def test_proc_net_dev_mcast_nodata(self):
+        """
+        Test 'proc_net_dev_mcast' with no data
+        """
+        self.assertEqual(jc.parsers.proc_net_dev_mcast.parse('', quiet=True), [])
+
+    def test_proc_net_dev_mcast(self):
+        """
+        Test '/proc/net/dev_mcast'
+        """
+        self.assertEqual(jc.parsers.proc_net_dev_mcast.parse(self.f_in['proc_net_dev_mcast'], quiet=True),
+                                                       self.f_json['proc_net_dev_mcast'])
+
+
+if __name__ == '__main__':
+    unittest.main()