diff --git a/homeassistant/components/bluetooth/manager.py b/homeassistant/components/bluetooth/manager.py
index 37c24423231..f0152f5ae5e 100644
--- a/homeassistant/components/bluetooth/manager.py
+++ b/homeassistant/components/bluetooth/manager.py
@@ -3,7 +3,6 @@ from __future__ import annotations
 
 import asyncio
 from collections.abc import Callable, Iterable
-from dataclasses import asdict
 from datetime import datetime, timedelta
 import itertools
 import logging
@@ -185,11 +184,11 @@ class BluetoothManager:
             "adapters": self._adapters,
             "scanners": scanner_diagnostics,
             "connectable_history": [
-                asdict(service_info)
+                service_info.as_dict()
                 for service_info in self._connectable_history.values()
             ],
             "history": [
-                asdict(service_info) for service_info in self._history.values()
+                service_info.as_dict() for service_info in self._history.values()
             ],
         }
 
diff --git a/homeassistant/components/bluetooth/models.py b/homeassistant/components/bluetooth/models.py
index d93f8efc1e2..9e93ea4d142 100644
--- a/homeassistant/components/bluetooth/models.py
+++ b/homeassistant/components/bluetooth/models.py
@@ -53,6 +53,25 @@ class BluetoothServiceInfoBleak(BluetoothServiceInfo):
     connectable: bool
     time: float
 
+    def as_dict(self) -> dict[str, Any]:
+        """Return as dict.
+
+        The dataclass asdict method is not used because
+        it will try to deepcopy pyobjc data which will fail.
+        """
+        return {
+            "name": self.name,
+            "address": self.address,
+            "rssi": self.rssi,
+            "manufacturer_data": self.manufacturer_data,
+            "service_data": self.service_data,
+            "service_uuids": self.service_uuids,
+            "source": self.source,
+            "advertisement": self.advertisement,
+            "connectable": self.connectable,
+            "time": self.time,
+        }
+
 
 class BluetoothScanningMode(Enum):
     """The mode of scanning for bluetooth devices."""
diff --git a/tests/components/bluetooth/test_diagnostics.py b/tests/components/bluetooth/test_diagnostics.py
index d641cae9c7c..1da071a76ab 100644
--- a/tests/components/bluetooth/test_diagnostics.py
+++ b/tests/components/bluetooth/test_diagnostics.py
@@ -3,11 +3,13 @@
 
 from unittest.mock import ANY, patch
 
-from bleak.backends.scanner import BLEDevice
+from bleak.backends.scanner import AdvertisementData, BLEDevice
 
 from homeassistant.components import bluetooth
 from homeassistant.components.bluetooth.const import DEFAULT_ADDRESS
 
+from . import inject_advertisement
+
 from tests.common import MockConfigEntry
 from tests.components.diagnostics import get_diagnostics_for_config_entry
 
@@ -158,6 +160,10 @@ async def test_diagnostics_macos(
     # because we cannot import the scanner class directly without it throwing an
     # error if the test is not running on linux since we won't have the correct
     # deps installed when testing on MacOS.
+    switchbot_device = BLEDevice("44:44:33:11:23:45", "wohand")
+    switchbot_adv = AdvertisementData(
+        local_name="wohand", service_uuids=[], manufacturer_data={1: b"\x01"}
+    )
 
     with patch(
         "homeassistant.components.bluetooth.scanner.HaScanner.discovered_devices",
@@ -180,6 +186,8 @@ async def test_diagnostics_macos(
         assert await hass.config_entries.async_setup(entry1.entry_id)
         await hass.async_block_till_done()
 
+        inject_advertisement(hass, switchbot_device, switchbot_adv)
+
         diag = await get_diagnostics_for_config_entry(hass, hass_client, entry1)
         assert diag == {
             "adapters": {
@@ -197,8 +205,34 @@ async def test_diagnostics_macos(
                         "sw_version": ANY,
                     }
                 },
-                "connectable_history": [],
-                "history": [],
+                "connectable_history": [
+                    {
+                        "address": "44:44:33:11:23:45",
+                        "advertisement": ANY,
+                        "connectable": True,
+                        "manufacturer_data": ANY,
+                        "name": "wohand",
+                        "rssi": 0,
+                        "service_data": {},
+                        "service_uuids": [],
+                        "source": "local",
+                        "time": ANY,
+                    }
+                ],
+                "history": [
+                    {
+                        "address": "44:44:33:11:23:45",
+                        "advertisement": ANY,
+                        "connectable": True,
+                        "manufacturer_data": ANY,
+                        "name": "wohand",
+                        "rssi": 0,
+                        "service_data": {},
+                        "service_uuids": [],
+                        "source": "local",
+                        "time": ANY,
+                    }
+                ],
                 "scanners": [
                     {
                         "adapter": "Core Bluetooth",