diff --git a/server/lib/classes/cron.d/900-letsencrypt.inc.php b/server/lib/classes/cron.d/900-letsencrypt.inc.php
index 4ee72bd92d46dd02006b80ece1e6d430435590d3..f00adc21945d17dffe98451dd30866641e01772d 100644
--- a/server/lib/classes/cron.d/900-letsencrypt.inc.php
+++ b/server/lib/classes/cron.d/900-letsencrypt.inc.php
@@ -36,8 +36,8 @@ class cronjob_letsencrypt extends cronjob {
 	public function onRunJob() {
 		global $app, $conf;
 
-		if(file_exists("/root/.local/share/letsencrypt/bin/letsencrypt-renewer")) {
-			exec('/root/.local/share/letsencrypt/bin/letsencrypt-renewer');
+		if(file_exists("/root/.local/share/letsencrypt/bin/letsencrypt")) {
+			exec('/root/.local/share/letsencrypt/bin/letsencrypt renew');
 		}
 		
 		parent::onRunJob();