diff --git a/src/freedombone b/src/freedombone
index 3877833c..96a85248 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -5669,7 +5669,7 @@ function configure_imap_client_certs {
   sed -i 's/disable_plaintext_auth =.*/disable_plaintext_auth = yes/g' /etc/dovecot/conf.d/10-auth.conf
   sed -i 's|#auth_ssl_require_client_cert =.*|auth_ssl_require_client_cert = yes|g' /etc/dovecot/conf.d/10-auth.conf
   sed -i 's|#auth_ssl_username_from_cert =.*|auth_ssl_username_from_cert = yes|g' /etc/dovecot/conf.d/10-auth.conf
-  sed -i 's|#ssl_ca =.*|ssl_ca = /etc/ssl/certs/dovecot-ca.crt|g' /etc/dovecot/conf.d/10-ssl.conf
+  sed -i "s|#ssl_ca =.*|ssl_ca = /etc/ssl/certs/ca-$DEFAULT_DOMAIN_NAME.crt|g" /etc/dovecot/conf.d/10-ssl.conf
   sed -i 's|#ssl_cert_username_field =.*|ssl_cert_username_field = commonName|g' /etc/dovecot/conf.d/10-ssl.conf
   sed -i 's|#ssl_verify_client_cert =.*|ssl_verify_client_cert = yes|g' /etc/dovecot/conf.d/10-ssl.conf
   if ! grep -q "passdb {" /etc/dovecot/conf.d/10-auth.conf; then