diff --git a/mutalyzer/config/default_settings.py b/mutalyzer/config/default_settings.py
index 06ba09ea91e317604bed5fa3a5f8c9bb322262e1..93d9d42b579dc679ee41bec84f9fde128f1d7af6 100644
--- a/mutalyzer/config/default_settings.py
+++ b/mutalyzer/config/default_settings.py
@@ -71,11 +71,11 @@ NEGATIVE_LINK_CACHE_EXPIRATION = 60 * 60 * 24 * 30
 
 # URL to the SOAP webservice WSDL document. Used to build the WSDL document
 # and for linking to it from the documentation page on the website.
-SOAP_WSDL_URL = 'https://mutalyzer.nl/services/?wsdl'
+SOAP_WSDL_URL = None
 
 # URL to the HTTP/RPC+JSON webservice root (without trailing slash). Used for
 # linking to it from the documentation page on the website.
-JSON_ROOT_URL = 'https://mutalyzer.nl/json'
+JSON_ROOT_URL = None
 
 # Is Piwik enabled?
 PIWIK = False