diff --git a/pyjuicenet/__init__.py b/pyjuicenet/__init__.py
index 14e844a..de101bb 100644
--- a/pyjuicenet/__init__.py
+++ b/pyjuicenet/__init__.py
@@ -153,7 +153,7 @@ async def get_devices(self):
             "account_token": self.api_token
         }
         response = await self.session.post(
-            f"{BASE_URL}/box_pin", json=data
+            f"{BASE_URL}/box_pin", json=data,
         )
         response_json = await response.json()