diff --git a/scripts/build_twilio_library.py b/scripts/build_twilio_library.py
index 62ca8b3f2..090497feb 100644
--- a/scripts/build_twilio_library.py
+++ b/scripts/build_twilio_library.py
@@ -107,14 +107,6 @@ def get_domain_info(oai_spec_location: str, domain: str, is_file: bool = False)
     parts = re.split(r'twilio_(.+?)_?(v\d+)?\.', domain, flags=re.IGNORECASE)
     domain_name = parts[1]
     api_version = parts[2] or ''
-    # special handling for files like twilio_lookups_bulk.json.
-    # This has to be removed when naming is made consistent across all languages
-    if api_version == '':
-        index = domain_name.find('_')
-        if index != -1:
-            domain_parts = re.split(r'(.+)_(.+)', domain_name, flags=re.IGNORECASE)
-            domain_name = domain_parts[1]
-            api_version = domain_parts[2]
     return full_path, domain_name, api_version