diff --git a/supabase/client.py b/supabase/client.py
index 8e14e468..73182832 100644
--- a/supabase/client.py
+++ b/supabase/client.py
@@ -63,15 +63,7 @@ def __init__(
         self.realtime_url: str = f"{supabase_url}/realtime/v1".replace("http", "ws")
         self.auth_url: str = f"{supabase_url}/auth/v1"
         self.storage_url = f"{supabase_url}/storage/v1"
-        is_platform = re.search(r"(supabase\.co)|(supabase\.in)", supabase_url)
-        if is_platform:
-            url_parts = supabase_url.split(".")
-            self.functions_url = (
-                f"{url_parts[0]}.functions.{url_parts[1]}.{url_parts[2]}"
-            )
-
-        else:
-            self.functions_url = f"{supabase_url}/functions/v1"
+        self.functions_url = f"{supabase_url}/functions/v1"
         self.schema: str = options.schema
 
         # Instantiate clients.
diff --git a/tests/test_function_configuration.py b/tests/test_function_configuration.py
index 643446bb..876cb05c 100644
--- a/tests/test_function_configuration.py
+++ b/tests/test_function_configuration.py
@@ -8,7 +8,7 @@ def test_functions_client_initialization() -> None:
     key = "xxxxxxxxxxxxxx.xxxxxxxxxxxxxxx.xxxxxxxxxxxxxxx"
     sp = supabase.Client(url, key)
     sp.functions()
-    assert sp.functions_url == f"https://{ref}.functions.supabase.co"
+    assert sp.functions_url == f"https://{ref}.supabase.co/functions/v1"
 
     url = "https://localhost:54322"
     sp_local = supabase.Client(url, key)