diff --git a/entities_security_contacts.py b/entities_security_contacts.py
index 752923089724425d70dda1e78e5fbf02082794c3..a92dff2e85dce02d2fb14c9577d6882276ef5fcb 100755
--- a/entities_security_contacts.py
+++ b/entities_security_contacts.py
@@ -36,7 +36,7 @@ for entity in entities:
     sec_mails = set()
 
     registration_authority = ''
-    registration_info = entity.find('./mdrpi:RegistrationInfo', ns)
+    registration_info = entity.find('./md:Extensions/mdrpi:RegistrationInfo', ns)
     if not registration_info:
         continue
     else: