diff --git a/src/freedombone-utils-web b/src/freedombone-utils-web
index a4cf0848805d0acce7f999b809175c6a0e0a06e7..ee01013a56c044906f73d8c323911c2c1fb0b93f 100755
--- a/src/freedombone-utils-web
+++ b/src/freedombone-utils-web
@@ -673,6 +673,7 @@ function update_default_domain {
             sed -i "s|/etc/prosody/certs/xmpp.crt|/etc/prosody/certs/${DEFAULT_DOMAIN_NAME}.pem|g" /etc/prosody/prosody.cfg.lua
         fi
         chown -R prosody:prosody /etc/prosody
+        chmod -R 700 /etc/prosody/certs/*
         systemctl restart prosody
     fi
 }