diff --git a/src/offat/parsers/openapi.py b/src/offat/parsers/openapi.py
index 347c716..261c2e1 100644
--- a/src/offat/parsers/openapi.py
+++ b/src/offat/parsers/openapi.py
@@ -28,7 +28,7 @@ def __init__(self, file_or_url: str, spec: dict | None = None) -> None:
     def _populate_hosts(self):
         servers = self.specification.get('servers', [])
         hosts = []
-        if not hosts:
+        if not servers:
             logger.error('Invalid Server Url: Server URLs are missing in spec file')
             raise InvalidOpenAPIv3File('Server URLs Not Found in spec file')