diff --git a/backend/common/src/helper.py b/backend/common/src/helper.py
index b7140886..90b9e068 100644
--- a/backend/common/src/helper.py
+++ b/backend/common/src/helper.py
@@ -218,9 +218,8 @@ def ta_host_parser(ta_host: str) -> tuple[list[str], list[str]]:
 
         parsed = urlparse(host_clean)
         allowed_hosts.append(f"{parsed.hostname}")
-
         cors_url = f"{parsed.scheme}://{parsed.hostname}"
-        
+
         if parsed.port:
             cors_url = f"{cors_url}:{parsed.port}"