diff --git a/install_xwiki.yml b/install_xwiki.yml
index ce71fb2..e209a0a 100644
--- a/install_xwiki.yml
+++ b/install_xwiki.yml
@@ -160,7 +160,7 @@
     - name: Controleer of XWiki bereikbaar is via HTTPS
       uri:
         url: "https://{{ xwiki_domain }}"
-        validate_certs: no
+        validate_certs: yes
         status_code: 200
       register: result
       retries: 10