diff --git a/homeassistant/components/unifi/__init__.py b/homeassistant/components/unifi/__init__.py
index 2394dfe92d8..03816c03df7 100644
--- a/homeassistant/components/unifi/__init__.py
+++ b/homeassistant/components/unifi/__init__.py
@@ -43,8 +43,10 @@ async def async_setup_entry(hass, config_entry):
             config_entry, unique_id=controller.site_id
         )
 
+    if not hass.data[UNIFI_DOMAIN]:
+        async_setup_services(hass)
+
     hass.data[UNIFI_DOMAIN][config_entry.entry_id] = controller
-    await async_setup_services(hass)
 
     config_entry.async_on_unload(
         hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, controller.shutdown)
@@ -72,7 +74,7 @@ async def async_unload_entry(hass, config_entry):
     controller = hass.data[UNIFI_DOMAIN].pop(config_entry.entry_id)
 
     if not hass.data[UNIFI_DOMAIN]:
-        await async_unload_services(hass)
+        async_unload_services(hass)
 
     return await controller.async_reset()
 
diff --git a/homeassistant/components/unifi/services.py b/homeassistant/components/unifi/services.py
index dca95a764c3..2dce6f829b0 100644
--- a/homeassistant/components/unifi/services.py
+++ b/homeassistant/components/unifi/services.py
@@ -1,18 +1,15 @@
 """UniFi services."""
 
-from .const import DOMAIN as UNIFI_DOMAIN
+from homeassistant.core import callback
 
-UNIFI_SERVICES = "unifi_services"
+from .const import DOMAIN as UNIFI_DOMAIN
 
 SERVICE_REMOVE_CLIENTS = "remove_clients"
 
 
-async def async_setup_services(hass) -> None:
+@callback
+def async_setup_services(hass) -> None:
     """Set up services for UniFi integration."""
-    if hass.data.get(UNIFI_SERVICES, False):
-        return
-
-    hass.data[UNIFI_SERVICES] = True
 
     async def async_call_unifi_service(service_call) -> None:
         """Call correct UniFi service."""
@@ -31,13 +28,9 @@ async def async_setup_services(hass) -> None:
     )
 
 
-async def async_unload_services(hass) -> None:
+@callback
+def async_unload_services(hass) -> None:
     """Unload UniFi services."""
-    if not hass.data.get(UNIFI_SERVICES):
-        return
-
-    hass.data[UNIFI_SERVICES] = False
-
     hass.services.async_remove(UNIFI_DOMAIN, SERVICE_REMOVE_CLIENTS)
 
 
diff --git a/tests/components/unifi/test_controller.py b/tests/components/unifi/test_controller.py
index ec666ff27b9..02745dd60fb 100644
--- a/tests/components/unifi/test_controller.py
+++ b/tests/components/unifi/test_controller.py
@@ -166,6 +166,7 @@ async def setup_unifi_integration(
     known_wireless_clients=None,
     controllers=None,
     unique_id="1",
+    config_entry_id=DEFAULT_CONFIG_ENTRY_ID,
 ):
     """Create the UniFi controller."""
     assert await async_setup_component(hass, UNIFI_DOMAIN, {})
@@ -175,7 +176,7 @@ async def setup_unifi_integration(
         data=deepcopy(config),
         options=deepcopy(options),
         unique_id=unique_id,
-        entry_id=DEFAULT_CONFIG_ENTRY_ID,
+        entry_id=config_entry_id,
         version=1,
     )
     config_entry.add_to_hass(hass)
diff --git a/tests/components/unifi/test_services.py b/tests/components/unifi/test_services.py
index 388a33a4c64..d9989e8733a 100644
--- a/tests/components/unifi/test_services.py
+++ b/tests/components/unifi/test_services.py
@@ -1,58 +1,39 @@
 """deCONZ service tests."""
 
-from unittest.mock import Mock, patch
+from unittest.mock import patch
 
 from homeassistant.components.unifi.const import DOMAIN as UNIFI_DOMAIN
-from homeassistant.components.unifi.services import (
-    SERVICE_REMOVE_CLIENTS,
-    UNIFI_SERVICES,
-    async_setup_services,
-    async_unload_services,
-)
+from homeassistant.components.unifi.services import SERVICE_REMOVE_CLIENTS
 
 from .test_controller import setup_unifi_integration
 
 
-async def test_service_setup(hass):
+async def test_service_setup_and_unload(hass, aioclient_mock):
     """Verify service setup works."""
-    assert UNIFI_SERVICES not in hass.data
-    with patch(
-        "homeassistant.core.ServiceRegistry.async_register", return_value=Mock(True)
-    ) as async_register:
-        await async_setup_services(hass)
-        assert hass.data[UNIFI_SERVICES] is True
-        assert async_register.call_count == 1
+    config_entry = await setup_unifi_integration(hass, aioclient_mock)
+    assert hass.services.has_service(UNIFI_DOMAIN, SERVICE_REMOVE_CLIENTS)
+
+    assert await hass.config_entries.async_unload(config_entry.entry_id)
+    assert not hass.services.has_service(UNIFI_DOMAIN, SERVICE_REMOVE_CLIENTS)
 
 
-async def test_service_setup_already_registered(hass):
-    """Make sure that services are only registered once."""
-    hass.data[UNIFI_SERVICES] = True
-    with patch(
-        "homeassistant.core.ServiceRegistry.async_register", return_value=Mock(True)
-    ) as async_register:
-        await async_setup_services(hass)
-        async_register.assert_not_called()
+@patch("homeassistant.core.ServiceRegistry.async_remove")
+@patch("homeassistant.core.ServiceRegistry.async_register")
+async def test_service_setup_and_unload_not_called_if_multiple_integrations_detected(
+    register_service_mock, remove_service_mock, hass, aioclient_mock
+):
+    """Make sure that services are only setup and removed once."""
+    config_entry = await setup_unifi_integration(hass, aioclient_mock)
+    register_service_mock.reset_mock()
+    config_entry_2 = await setup_unifi_integration(
+        hass, aioclient_mock, config_entry_id=2
+    )
+    register_service_mock.assert_not_called()
 
-
-async def test_service_unload(hass):
-    """Verify service unload works."""
-    hass.data[UNIFI_SERVICES] = True
-    with patch(
-        "homeassistant.core.ServiceRegistry.async_remove", return_value=Mock(True)
-    ) as async_remove:
-        await async_unload_services(hass)
-        assert hass.data[UNIFI_SERVICES] is False
-        assert async_remove.call_count == 1
-
-
-async def test_service_unload_not_registered(hass):
-    """Make sure that services can only be unloaded once."""
-    with patch(
-        "homeassistant.core.ServiceRegistry.async_remove", return_value=Mock(True)
-    ) as async_remove:
-        await async_unload_services(hass)
-        assert UNIFI_SERVICES not in hass.data
-        async_remove.assert_not_called()
+    assert await hass.config_entries.async_unload(config_entry_2.entry_id)
+    remove_service_mock.assert_not_called()
+    assert await hass.config_entries.async_unload(config_entry.entry_id)
+    remove_service_mock.assert_called_once()
 
 
 async def test_remove_clients(hass, aioclient_mock):
@@ -103,6 +84,8 @@ async def test_remove_clients(hass, aioclient_mock):
         "macs": ["00:00:00:00:00:01"],
     }
 
+    assert await hass.config_entries.async_unload(config_entry.entry_id)
+
 
 async def test_remove_clients_controller_unavailable(hass, aioclient_mock):
     """Verify no call is made if controller is unavailable."""