diff --git a/custom_components/localtuya/cloud_api.py b/custom_components/localtuya/cloud_api.py
index 19901f5aa..daf464c61 100644
--- a/custom_components/localtuya/cloud_api.py
+++ b/custom_components/localtuya/cloud_api.py
@@ -135,7 +135,7 @@ async def async_get_devices_list(self):
 
         return "ok"
 
-async def async_get_device_specifications(self, device_id):
+    async def async_get_device_specifications(self, device_id):
         """Obtain the DP ID mappings for a device."""
         resp = await self.async_make_request(
             "GET", url=f"/v1.1/devices/{device_id}/specifications"