diff --git a/scripts/build_twilio_library.py b/scripts/build_twilio_library.py
index c7d983c4d..25c93f366 100644
--- a/scripts/build_twilio_library.py
+++ b/scripts/build_twilio_library.py
@@ -32,7 +32,8 @@ def build(openapi_spec_path: str, output_path: str, language: str) -> None:
     else:
         spec_folder = openapi_spec_path
         spec_files = sorted(os.listdir(spec_folder))
-    spec_files.remove('twilio_content_v1.json')
+    if 'twilio_content_v1.json' in spec_files:
+        spec_files.remove('twilio_content_v1.json')
     generate(spec_folder, spec_files, output_path, language)