diff --git a/common/src/stack/command/stack/commands/set/host/interface/__init__.py b/common/src/stack/command/stack/commands/set/host/interface/__init__.py
index 2080d90d4..57dd1ec47 100644
--- a/common/src/stack/command/stack/commands/set/host/interface/__init__.py
+++ b/common/src/stack/command/stack/commands/set/host/interface/__init__.py
@@ -14,7 +14,8 @@ class command(stack.commands.set.host.command):
 	def validate(self, hosts, interface=None, mac=None, network=None):
 		"""
 		Validated that the provided interface, mac, and/or network
-		exist for the hosts, or raise an error.
+		exist for the hosts, or raise an error. The validation needs to
+		be done in a case-insensitive manor, to match the DB behavior.
 		"""
 
 		# Construct our host data to check against
@@ -22,32 +23,39 @@ def validate(self, hosts, interface=None, mac=None, network=None):
 		for row in self.call('list.host.interface', hosts):
 			combo = []
 			if row['interface']:
-				host_data[row['host']]['interfaces'].add(row['interface'])
-				combo.append(row['interface'])
+				host_data[row['host']]['interfaces'].add(row['interface'].lower())
+				combo.append(row['interface'].lower())
 
 			if row['mac']:
-				host_data[row['host']]['macs'].add(row['mac'])
-				combo.append(row['mac'])
+				host_data[row['host']]['macs'].add(row['mac'].lower())
+				combo.append(row['mac'].lower())
 
 			if row['network']:
-				host_data[row['host']]['networks'].add(row['network'])
-				combo.append(row['network'])
+				host_data[row['host']]['networks'].add(row['network'].lower())
+				combo.append(row['network'].lower())
 
 			if len(combo) > 1:
 				host_data[row['host']]['combos'].add(tuple(combo))
 
 		# Our combination the user asked for
-		combo = tuple(filter(None, (interface, mac, network)))
+		combo = []
+		if interface:
+			combo.append(interface.lower())
+		if mac:
+			combo.append(mac.lower())
+		if network:
+			combo.append(network.lower())
+		combo = tuple(combo)
 
 		# Check the provided arguements against the host data
 		for host in hosts:
-			if interface and interface not in host_data[host]['interfaces']:
+			if interface and interface.lower() not in host_data[host]['interfaces']:
 				raise CommandError(self, f'interface "{interface}" does not exist for host "{host}"')
 
-			if mac and mac not in host_data[host]['macs']:
+			if mac and mac.lower() not in host_data[host]['macs']:
 				raise CommandError(self, f'mac "{mac}" does not exist for host "{host}"')
 
-			if network and network not in host_data[host]['networks']:
+			if network and network.lower() not in host_data[host]['networks']:
 				raise CommandError(self, f'network "{network}" does not exist for host "{host}"')
 
 			if len(combo) > 1 and combo not in host_data[host]['combos']:
diff --git a/test-framework/test-suites/integration/tests/set/test_set_host_interface_interface.py b/test-framework/test-suites/integration/tests/set/test_set_host_interface_interface.py
index 11ca106c1..d0061643c 100644
--- a/test-framework/test-suites/integration/tests/set/test_set_host_interface_interface.py
+++ b/test-framework/test-suites/integration/tests/set/test_set_host_interface_interface.py
@@ -142,6 +142,35 @@ def test_all_parameters(self, host, add_host, add_network):
 			'vlan': None
 		}]
 
+	def test_all_parameters_insensitive(self, host, add_host, add_network):
+		# Add an interface with a mac and network to our test host
+		result = host.run('stack add host interface backend-0-0 mac=aa:bb:cc:dd:ee:ff network=test')
+		assert result.rc == 0
+
+		# Set the default host interface
+		result = host.run(
+			'stack set host interface interface backend-0-0 interface=eth0 '
+			'mac=AA:BB:CC:DD:EE:FF network=TEST'
+		)
+		assert result.rc == 0
+
+		# Check that it made it into the database
+		result = host.run('stack list host interface backend-0-0 output-format=json')
+		assert result.rc == 0
+		assert json.loads(result.stdout) == [{
+			'channel': None,
+			'default': None,
+			'host': 'backend-0-0',
+			'interface': 'eth0',
+			'ip': None,
+			'mac': 'aa:bb:cc:dd:ee:ff',
+			'module': None,
+			'name': None,
+			'network': 'test',
+			'options': None,
+			'vlan': None
+		}]
+
 	def test_multiple_hosts(self, host, add_host, add_network):
 		# Add an interface with a MAC and network
 		result = host.run('stack add host interface backend-0-0 mac=00:11:22:33:44:55 network=test')
diff --git a/test-framework/test-suites/integration/tests/set/test_set_host_interface_mac.py b/test-framework/test-suites/integration/tests/set/test_set_host_interface_mac.py
index 10cf9e8b8..21e96d32c 100644
--- a/test-framework/test-suites/integration/tests/set/test_set_host_interface_mac.py
+++ b/test-framework/test-suites/integration/tests/set/test_set_host_interface_mac.py
@@ -159,6 +159,35 @@ def test_all_parameters(self, host, add_host, add_network):
 			'vlan': None
 		}]
 
+	def test_all_parameters_insensitive(self, host, add_host, add_network):
+		# Add an interface with a interface device and network to our test host
+		result = host.run('stack add host interface backend-0-0 interface=eth0 network=test')
+		assert result.rc == 0
+
+		# Set the host interface mac
+		result = host.run(
+			'stack set host interface mac backend-0-0 interface=ETH0 '
+			'mac=aa:bb:cc:dd:ee:ff network=TEST'
+		)
+		assert result.rc == 0
+
+		# Check that it made it into the database
+		result = host.run('stack list host interface backend-0-0 output-format=json')
+		assert result.rc == 0
+		assert json.loads(result.stdout) == [{
+			'channel': None,
+			'default': None,
+			'host': 'backend-0-0',
+			'interface': 'eth0',
+			'ip': None,
+			'mac': 'aa:bb:cc:dd:ee:ff',
+			'module': None,
+			'name': None,
+			'network': 'test',
+			'options': None,
+			'vlan': None
+		}]
+
 	def test_multiple_hosts(self, host, add_host):
 		# Add a second test backend
 		add_host('backend-0-1', '0', '1', 'backend')