diff --git a/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php b/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
index 50b5068f..9e262fa2 100644
--- a/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
+++ b/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
@@ -267,7 +267,7 @@ class AcmeSh extends \Froxlor\Cron\FroxlorCron
 			if (Settings::Get('system.leecc') > 0) {
 				$acmesh_cmd .= " --keylength ec-" . Settings::Get('system.leecc');
 			} else {
-				$acmesh_cmd .= " --keylength " . Settings::Set('system.letsencryptkeysize');
+				$acmesh_cmd .= " --keylength " . Settings::Get('system.letsencryptkeysize');
 			}
 			if (Settings::Get('system.letsencryptreuseold') != '1') {
 				$acmesh_cmd .= " --always-force-new-domain-key";