diff --git a/server/plugins-available/bind_plugin.inc.php b/server/plugins-available/bind_plugin.inc.php
index 29d841ef8a7b3aec77acb49aedd5ebd13500740a..e8b72b5dbc8b65a612158766f34414f536d11378 100644
--- a/server/plugins-available/bind_plugin.inc.php
+++ b/server/plugins-available/bind_plugin.inc.php
@@ -391,7 +391,7 @@ class bind_plugin {
 		$app->log("Deleting BIND domain file: ".$zone_file_name, LOGLEVEL_DEBUG);
 
  		//* DNSSEC-Implementation
- 		if($data['old']['dnssec_initialized'] == 'Y') {
+ 		if($data['old']['dnssec_initialized'] == 'Y' && file_exists('/usr/local/ispconfig/server/scripts/dnssec-delete.sh')) {
 			//delete keys
 			$app->system->exec_safe('/usr/local/ispconfig/server/scripts/dnssec-delete.sh ?', $data['old']['origin']);
 		}