diff --git a/tests/components/lcn/fixtures/config_entry_pchk_v1_1.json b/tests/components/lcn/fixtures/config_entry_pchk_v1_1.json
index e1893c30b42cf..7dea4405fc584 100644
--- a/tests/components/lcn/fixtures/config_entry_pchk_v1_1.json
+++ b/tests/components/lcn/fixtures/config_entry_pchk_v1_1.json
@@ -13,13 +13,6 @@
       "hardware_serial": -1,
       "software_serial": -1,
       "hardware_type": -1
-    },
-    {
-      "address": [0, 5, true],
-      "name": "TestGroup",
-      "hardware_serial": -1,
-      "software_serial": -1,
-      "hardware_type": -1
     }
   ],
   "entities": [
@@ -33,216 +26,6 @@
         "dimmable": true,
         "transition": 5000.0
       }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Light_Output2",
-      "resource": "output2",
-      "domain": "light",
-      "domain_data": {
-        "output": "OUTPUT2",
-        "dimmable": false,
-        "transition": 0
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Light_Relay1",
-      "resource": "relay1",
-      "domain": "light",
-      "domain_data": {
-        "output": "RELAY1",
-        "dimmable": false,
-        "transition": 0.0
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Output1",
-      "resource": "output1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "OUTPUT1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Output2",
-      "resource": "output2",
-      "domain": "switch",
-      "domain_data": {
-        "output": "OUTPUT2"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Relay1",
-      "resource": "relay1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Relay2",
-      "resource": "relay2",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY2"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Regulator1",
-      "resource": "r1varsetpoint",
-      "domain": "switch",
-      "domain_data": {
-        "output": "R1VARSETPOINT"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_KeyLock1",
-      "resource": "a1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "A1"
-      }
-    },
-    {
-      "address": [0, 5, true],
-      "name": "Switch_Group5",
-      "resource": "relay1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Cover_Outputs",
-      "resource": "outputs",
-      "domain": "cover",
-      "domain_data": {
-        "motor": "OUTPUTS",
-        "reverse_time": "RT1200"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Cover_Relays",
-      "resource": "motor1",
-      "domain": "cover",
-      "domain_data": {
-        "motor": "MOTOR1",
-        "reverse_time": "RT1200"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Climate1",
-      "resource": "var1.r1varsetpoint",
-      "domain": "climate",
-      "domain_data": {
-        "source": "VAR1",
-        "setpoint": "R1VARSETPOINT",
-        "lockable": true,
-        "min_temp": 0.0,
-        "max_temp": 40.0,
-        "unit_of_measurement": "°C"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Romantic",
-      "resource": "0.0",
-      "domain": "scene",
-      "domain_data": {
-        "register": 0,
-        "scene": 0,
-        "outputs": ["OUTPUT1", "OUTPUT2", "RELAY1"],
-        "transition": null
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Romantic Transition",
-      "resource": "0.1",
-      "domain": "scene",
-      "domain_data": {
-        "register": 0,
-        "scene": 1,
-        "outputs": ["OUTPUT1", "OUTPUT2", "RELAY1"],
-        "transition": 10000
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_LockRegulator1",
-      "resource": "r1varsetpoint",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "R1VARSETPOINT"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Binary_Sensor1",
-      "resource": "binsensor1",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "BINSENSOR1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_KeyLock",
-      "resource": "a5",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "A5"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Var1",
-      "resource": "var1",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "VAR1",
-        "unit_of_measurement": "°C"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Setpoint1",
-      "resource": "r1varsetpoint",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "R1VARSETPOINT",
-        "unit_of_measurement": "°C"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Led6",
-      "resource": "led6",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "LED6",
-        "unit_of_measurement": "NATIVE"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_LogicOp1",
-      "resource": "logicop1",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "LOGICOP1",
-        "unit_of_measurement": "NATIVE"
-      }
     }
   ]
 }
diff --git a/tests/components/lcn/fixtures/config_entry_pchk_v1_2.json b/tests/components/lcn/fixtures/config_entry_pchk_v1_2.json
index 7389079dca9a8..4cade6b64d00a 100644
--- a/tests/components/lcn/fixtures/config_entry_pchk_v1_2.json
+++ b/tests/components/lcn/fixtures/config_entry_pchk_v1_2.json
@@ -14,13 +14,6 @@
       "hardware_serial": -1,
       "software_serial": -1,
       "hardware_type": -1
-    },
-    {
-      "address": [0, 5, true],
-      "name": "TestGroup",
-      "hardware_serial": -1,
-      "software_serial": -1,
-      "hardware_type": -1
     }
   ],
   "entities": [
@@ -43,115 +36,7 @@
       "domain_data": {
         "output": "OUTPUT2",
         "dimmable": false,
-        "transition": 0
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Light_Relay1",
-      "resource": "relay1",
-      "domain": "light",
-      "domain_data": {
-        "output": "RELAY1",
-        "dimmable": false,
-        "transition": 0.0
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Output1",
-      "resource": "output1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "OUTPUT1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Output2",
-      "resource": "output2",
-      "domain": "switch",
-      "domain_data": {
-        "output": "OUTPUT2"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Relay1",
-      "resource": "relay1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Relay2",
-      "resource": "relay2",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY2"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_Regulator1",
-      "resource": "r1varsetpoint",
-      "domain": "switch",
-      "domain_data": {
-        "output": "R1VARSETPOINT"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Switch_KeyLock1",
-      "resource": "a1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "A1"
-      }
-    },
-    {
-      "address": [0, 5, true],
-      "name": "Switch_Group5",
-      "resource": "relay1",
-      "domain": "switch",
-      "domain_data": {
-        "output": "RELAY1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Cover_Outputs",
-      "resource": "outputs",
-      "domain": "cover",
-      "domain_data": {
-        "motor": "OUTPUTS",
-        "reverse_time": "RT1200"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Cover_Relays",
-      "resource": "motor1",
-      "domain": "cover",
-      "domain_data": {
-        "motor": "MOTOR1",
-        "reverse_time": "RT1200"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Climate1",
-      "resource": "var1.r1varsetpoint",
-      "domain": "climate",
-      "domain_data": {
-        "source": "VAR1",
-        "setpoint": "R1VARSETPOINT",
-        "lockable": true,
-        "min_temp": 0.0,
-        "max_temp": 40.0,
-        "unit_of_measurement": "°C"
+        "transition": null
       }
     },
     {
@@ -177,73 +62,6 @@
         "outputs": ["OUTPUT1", "OUTPUT2", "RELAY1"],
         "transition": 10000
       }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_LockRegulator1",
-      "resource": "r1varsetpoint",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "R1VARSETPOINT"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Binary_Sensor1",
-      "resource": "binsensor1",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "BINSENSOR1"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_KeyLock",
-      "resource": "a5",
-      "domain": "binary_sensor",
-      "domain_data": {
-        "source": "A5"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Var1",
-      "resource": "var1",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "VAR1",
-        "unit_of_measurement": "°C"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Setpoint1",
-      "resource": "r1varsetpoint",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "R1VARSETPOINT",
-        "unit_of_measurement": "°C"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_Led6",
-      "resource": "led6",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "LED6",
-        "unit_of_measurement": "NATIVE"
-      }
-    },
-    {
-      "address": [0, 7, false],
-      "name": "Sensor_LogicOp1",
-      "resource": "logicop1",
-      "domain": "sensor",
-      "domain_data": {
-        "source": "LOGICOP1",
-        "unit_of_measurement": "NATIVE"
-      }
     }
   ]
 }
diff --git a/tests/components/lcn/snapshots/test_init.ambr b/tests/components/lcn/snapshots/test_init.ambr
new file mode 100644
index 0000000000000..ea6267aaa0bfa
--- /dev/null
+++ b/tests/components/lcn/snapshots/test_init.ambr
@@ -0,0 +1,140 @@
+# serializer version: 1
+# name: test_migrate_1_1
+  dict({
+    'acknowledge': False,
+    'devices': list([
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'hardware_serial': -1,
+        'hardware_type': -1,
+        'name': 'TestModule',
+        'software_serial': -1,
+      }),
+    ]),
+    'dim_mode': 'STEPS200',
+    'entities': list([
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'domain': 'light',
+        'domain_data': dict({
+          'dimmable': True,
+          'output': 'OUTPUT1',
+          'transition': 5.0,
+        }),
+        'name': 'Light_Output1',
+        'resource': 'output1',
+      }),
+    ]),
+    'host': 'pchk',
+    'ip_address': '192.168.2.41',
+    'password': 'lcn',
+    'port': 4114,
+    'sk_num_tries': 0,
+    'username': 'lcn',
+  })
+# ---
+# name: test_migrate_1_2
+  dict({
+    'acknowledge': False,
+    'devices': list([
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'hardware_serial': -1,
+        'hardware_type': -1,
+        'name': 'TestModule',
+        'software_serial': -1,
+      }),
+    ]),
+    'dim_mode': 'STEPS200',
+    'entities': list([
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'domain': 'light',
+        'domain_data': dict({
+          'dimmable': True,
+          'output': 'OUTPUT1',
+          'transition': 5.0,
+        }),
+        'name': 'Light_Output1',
+        'resource': 'output1',
+      }),
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'domain': 'light',
+        'domain_data': dict({
+          'dimmable': False,
+          'output': 'OUTPUT2',
+          'transition': 0.0,
+        }),
+        'name': 'Light_Output2',
+        'resource': 'output2',
+      }),
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'domain': 'scene',
+        'domain_data': dict({
+          'outputs': list([
+            'OUTPUT1',
+            'OUTPUT2',
+            'RELAY1',
+          ]),
+          'register': 0,
+          'scene': 0,
+          'transition': 0.0,
+        }),
+        'name': 'Romantic',
+        'resource': '0.0',
+      }),
+      dict({
+        'address': tuple(
+          0,
+          7,
+          False,
+        ),
+        'domain': 'scene',
+        'domain_data': dict({
+          'outputs': list([
+            'OUTPUT1',
+            'OUTPUT2',
+            'RELAY1',
+          ]),
+          'register': 0,
+          'scene': 1,
+          'transition': 10.0,
+        }),
+        'name': 'Romantic Transition',
+        'resource': '0.1',
+      }),
+    ]),
+    'host': 'pchk',
+    'ip_address': '192.168.2.41',
+    'password': 'lcn',
+    'port': 4114,
+    'sk_num_tries': 0,
+    'username': 'lcn',
+  })
+# ---
diff --git a/tests/components/lcn/test_init.py b/tests/components/lcn/test_init.py
index 4bb8d023d3f90..ef3c2d3cb6672 100644
--- a/tests/components/lcn/test_init.py
+++ b/tests/components/lcn/test_init.py
@@ -11,6 +11,7 @@
 )
 from pypck.lcn_defs import LcnEvent
 import pytest
+from syrupy.assertion import SnapshotAssertion
 
 from homeassistant import config_entries
 from homeassistant.components.lcn.const import DOMAIN
@@ -134,7 +135,7 @@ async def test_async_entry_reload_on_host_event_received(
 
 
 @patch("homeassistant.components.lcn.PchkConnectionManager", MockPchkConnectionManager)
-async def test_migrate_1_1(hass: HomeAssistant, entry) -> None:
+async def test_migrate_1_1(hass: HomeAssistant, snapshot: SnapshotAssertion) -> None:
     """Test migration config entry."""
     entry_v1_1 = create_config_entry("pchk_v1_1", version=(1, 1))
     entry_v1_1.add_to_hass(hass)
@@ -143,14 +144,15 @@ async def test_migrate_1_1(hass: HomeAssistant, entry) -> None:
     await hass.async_block_till_done()
 
     entry_migrated = hass.config_entries.async_get_entry(entry_v1_1.entry_id)
+
     assert entry_migrated.state is ConfigEntryState.LOADED
     assert entry_migrated.version == 2
     assert entry_migrated.minor_version == 1
-    assert entry_migrated.data == entry.data
+    assert entry_migrated.data == snapshot
 
 
 @patch("homeassistant.components.lcn.PchkConnectionManager", MockPchkConnectionManager)
-async def test_migrate_1_2(hass: HomeAssistant, entry) -> None:
+async def test_migrate_1_2(hass: HomeAssistant, snapshot: SnapshotAssertion) -> None:
     """Test migration config entry."""
     entry_v1_2 = create_config_entry("pchk_v1_2", version=(1, 2))
     entry_v1_2.add_to_hass(hass)
@@ -159,7 +161,8 @@ async def test_migrate_1_2(hass: HomeAssistant, entry) -> None:
     await hass.async_block_till_done()
 
     entry_migrated = hass.config_entries.async_get_entry(entry_v1_2.entry_id)
+
     assert entry_migrated.state is ConfigEntryState.LOADED
     assert entry_migrated.version == 2
     assert entry_migrated.minor_version == 1
-    assert entry_migrated.data == entry.data
+    assert entry_migrated.data == snapshot