diff --git a/nextcloud/root/etc/cont-init.d/30-keygen b/nextcloud/root/etc/cont-init.d/30-keygen
index 1c0a9cd8b..c72485261 100644
--- a/nextcloud/root/etc/cont-init.d/30-keygen
+++ b/nextcloud/root/etc/cont-init.d/30-keygen
@@ -11,10 +11,15 @@ if bashio::config.true 'use_own_certs'; then
    [ ! -f /ssl/$KEYFILE ] && bashio::log.fatal "... Certificate /ssl/$KEYFILE not found" && exit 1
 
    #Sets certificates
-   sed -i "s|nextcloud/keys/cert.crt|$CERTFILE|g" /defaults/default
-   sed -i "s|nextcloud/keys/cert.key|$KEYFILE|g" /defaults/default
+  LINE=$(sed -n '/cert.crt/=' /defaults/default)
+  sed -i "$LINE a ssl_certificate ${CERTFILE};" /defaults/default
+  sed -i "$LINE d" /defaults/default
 
-   bashio::log.info "... done" 
+  LINE=$(sed -n '/cert.key/=' /defaults/default)
+  sed -i "$LINE a ssl_certificate_key ${CERTFILE};" /defaults/default
+  sed -i "$LINE d" /defaults/default
+
+  bashio::log.info "... done" 
 
 else
    bashio::log.info "No ssl certificates set. Auto generating ones."