diff --git a/homeassistant/components/deconz/__init__.py b/homeassistant/components/deconz/__init__.py
index e640e9ba896..d107cba8f7b 100644
--- a/homeassistant/components/deconz/__init__.py
+++ b/homeassistant/components/deconz/__init__.py
@@ -68,11 +68,11 @@ async def async_setup_entry(hass, config_entry):
 
     gateway = DeconzGateway(hass, config_entry)
 
-    hass.data[DOMAIN] = gateway
-
     if not await gateway.async_setup():
         return False
 
+    hass.data[DOMAIN] = gateway
+
     device_registry = await \
         hass.helpers.device_registry.async_get_registry()
     device_registry.async_get_or_create(