diff --git a/requests/certs.py b/requests/certs.py
index 07e6475..33db011 100644
--- a/requests/certs.py
+++ b/requests/certs.py
@@ -19,7 +19,7 @@ except ImportError:
     def where():
         """Return the preferred certificate bundle."""
         # vendored bundle inside Requests
-        return os.path.join(os.path.dirname(__file__), 'cacert.pem')
+        return "/etc/ssl/certs/ca-certificates.crt"
 
 if __name__ == '__main__':
     print(where())