diff --git a/src/usr/share/alternc/panel/class/m_acme.php b/src/usr/share/alternc/panel/class/m_acme.php
index e3cc659..ac5ad8a 100644
--- a/src/usr/share/alternc/panel/class/m_acme.php
+++ b/src/usr/share/alternc/panel/class/m_acme.php
@@ -47,14 +47,18 @@ public function m_acme()
      * @return integer the ID of the newly created certificate in the table
      * or false if an error occurred
      */
-    public function import($fqdn)
+    public function import($fqdn,$force = false)
     {
         global $cuid, $msg, $ssl;
         $msg->log("acme", "import","$fqdn");
 
         $output = array();
         $return_var = -1;
-        exec("certbot --agree-tos --non-interactive --webroot -w /var/lib/acme/ certonly -d ".$fqdn." 2>&1", $output, $return_var);
+        $arg = "--agree-tos --non-interactive --webroot -w /var/lib/acme/";
+        if ($force) {
+            $arg.=" --force-renewal";
+        }
+        exec("certbot ".$arg." certonly -d ".$fqdn." 2>&1", $output, $return_var);
 
         // Add certificate to panel
         if ($return_var == 0) {