diff --git a/server/plugins-available/cron_plugin.inc.php b/server/plugins-available/cron_plugin.inc.php
index f0415d7f644817b06a3d2f176e26db433fcae4ef..fb623b9213e436a916ab4c3ebc2ce59efe839417 100644
--- a/server/plugins-available/cron_plugin.inc.php
+++ b/server/plugins-available/cron_plugin.inc.php
@@ -237,7 +237,7 @@ class cron_plugin {
 				
 				$command .= "\t{$this->parent_domain['system_user']}"; //* running as user
 				if($job['type'] == 'url') {
-					$command .= "\t{$cron_config['wget']} --user-agent='Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0' -q -t 1 -T 7200 -O " . $log_wget_target . " " . escapeshellarg($job['command']) . " " . $log_target;
+					$command .= "\t{$cron_config['wget']} --no-check-certificate --user-agent='Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:47.0) Gecko/20100101 Firefox/47.0' -q -t 1 -T 7200 -O " . $log_wget_target . " " . escapeshellarg($job['command']) . " " . $log_target;
 				} else {
 					if(strpos($job['command'], "\n") !== false || strpos($job['command'], "\r") !== false || strpos($job['command'], chr(0)) !== false) {
 						$app->log("Insecure Cron job SKIPPED: " . $job['command'], LOGLEVEL_WARN);