diff --git a/homeassistant/components/deconz/gateway.py b/homeassistant/components/deconz/gateway.py
index fd18be76011..679c1498e44 100644
--- a/homeassistant/components/deconz/gateway.py
+++ b/homeassistant/components/deconz/gateway.py
@@ -152,7 +152,7 @@ class DeconzGateway:
         # Gateway service
         configuration_url = f"http://{self.host}:{self.config_entry.data[CONF_PORT]}"
         if self.config_entry.source == SOURCE_HASSIO:
-            configuration_url = None
+            configuration_url = "homeassistant://hassio/ingress/core_deconz"
         device_registry.async_get_or_create(
             config_entry_id=self.config_entry.entry_id,
             configuration_url=configuration_url,
diff --git a/tests/components/deconz/test_gateway.py b/tests/components/deconz/test_gateway.py
index 2cb73102bf1..8016d2327ef 100644
--- a/tests/components/deconz/test_gateway.py
+++ b/tests/components/deconz/test_gateway.py
@@ -179,7 +179,7 @@ async def test_gateway_setup(hass, aioclient_mock):
     assert gateway_entry.entry_type == "service"
 
 
-async def test_gateway_device_no_configuration_url_when_addon(hass, aioclient_mock):
+async def test_gateway_device_configuration_url_when_addon(hass, aioclient_mock):
     """Successful setup."""
     with patch(
         "homeassistant.config_entries.ConfigEntries.async_forward_entry_setup",
@@ -195,7 +195,9 @@ async def test_gateway_device_no_configuration_url_when_addon(hass, aioclient_mo
         identifiers={(DECONZ_DOMAIN, gateway.bridgeid)}
     )
 
-    assert not gateway_entry.configuration_url
+    assert (
+        gateway_entry.configuration_url == "homeassistant://hassio/ingress/core_deconz"
+    )
 
 
 async def test_gateway_retry(hass):