diff --git a/app/lists/bc2.py b/app/lists/bc2.py
index e8125f3..118c695 100644
--- a/app/lists/bc2.py
+++ b/app/lists/bc2.py
@@ -31,11 +31,13 @@ class BypassCensorship2(BaseModel):
     class Config:
         title = "Bypass Censorship Version 2"
 
+
 def mirror_sites():
     return {
         "version": "2.0",
         "sites": [{
-            "main_domain":  x.description[len("proxy:"):].replace("www.", "") if x.description.startswith("proxy:") else x.domain_name.replace("www.", ""),
+            "main_domain": x.description[len("proxy:"):].replace("www.", "") if x.description.startswith(
+                "proxy:") else x.domain_name.replace("www.", ""),
             "available_alternatives": [
                                           {
                                               "proto": "tor" if ".onion" in a.url else "https",