diff --git a/extras/cron.d/mutalyzer-cache-sync b/extras/cron.d/mutalyzer-cache-sync
index c58ea7742d54a461e7a93ee102cd6c9a3274a492..02d3e0a349e261bdae898929d7629a768fdde4f5 100644
--- a/extras/cron.d/mutalyzer-cache-sync
+++ b/extras/cron.d/mutalyzer-cache-sync
@@ -1,2 +1,2 @@
 # Synchronize the local cache with the live server every morning at 05:25
-#25 5 * * * www-data <MUTALYZER_BIN_CACHE_SYNC> 'http://www.mutalyzer.nl/2.0/services/?wsdl' 'http://www.mutalyzer.nl/2.0/Reference/{file}' 3
+#25 5 * * * www-data <MUTALYZER_BIN_CACHE_SYNC> 'https://mutalyzer.nl/services/?wsdl' 'https://mutalyzer.nl/Reference/{file}' 3