diff --git a/interface/lib/classes/remote.d/client.inc.php b/interface/lib/classes/remote.d/client.inc.php
index 8e1324e2e3d496f81b81637bc89e2aa806eabe8b..c9441f5200e63ac6acb50fd51ab3afdefbef0184 100644
--- a/interface/lib/classes/remote.d/client.inc.php
+++ b/interface/lib/classes/remote.d/client.inc.php
@@ -406,7 +406,7 @@ class remoting_client extends remoting {
 			$app->db->query("DELETE FROM sys_user WHERE client_id = ?", $client_id);
 
 			//* Delete all records (sub-clients, mail, web, etc....)  of this client.
-			$tables = 'client,dns_rr,dns_soa,dns_slave,ftp_user,mail_access,mail_content_filter,mail_domain,mail_forwarding,mail_get,mail_user,mail_user_filter,shell_user,spamfilter_users,support_message,web_database,web_database_user,web_domain,web_traffic';
+			$tables = 'cron,client,dns_rr,dns_soa,dns_slave,ftp_user,mail_access,mail_content_filter,mail_domain,mail_forwarding,mail_get,mail_user,mail_user_filter,shell_user,spamfilter_users,support_message,web_database,web_database_user,web_domain,web_traffic,domain';
 			$tables_array = explode(',', $tables);
 			$client_group_id = $app->functions->intval($client_group['groupid']);
 
diff --git a/interface/web/client/client_del.php b/interface/web/client/client_del.php
index 4344118b0e886eb63206291da83288381d9741b2..206082c1ef2f07b7e81ce6f6f4b9182d5c209edd 100644
--- a/interface/web/client/client_del.php
+++ b/interface/web/client/client_del.php
@@ -77,7 +77,7 @@ class page_action extends tform_actions {
 			$client_group = $app->db->queryOneRecord("SELECT groupid FROM sys_group WHERE client_id = ?", $client_id);
 
 			// Get all records (sub-clients, mail, web, etc....)  of this client.
-			$tables = 'cron,client,dns_rr,dns_soa,dns_slave,ftp_user,mail_access,mail_content_filter,mail_domain,mail_forwarding,mail_get,mail_user,mail_user_filter,shell_user,spamfilter_users,support_message,web_database,web_database_user,web_domain';
+			$tables = 'cron,client,dns_rr,dns_soa,dns_slave,ftp_user,mail_access,mail_content_filter,mail_domain,mail_forwarding,mail_get,mail_user,mail_user_filter,shell_user,spamfilter_users,support_message,web_database,web_database_user,web_domain,web_traffic,domain';
 			$tables_array = explode(',', $tables);
 			$client_group_id = $app->functions->intval($client_group['groupid']);
 
diff --git a/security/check.php b/security/check.php
index dc930c5b79ec6337d30e4e4c2ff9ba2f9624cf30..cfa820f88a19f40b80d0e2a0c776917e037589cf 100644
--- a/security/check.php
+++ b/security/check.php
@@ -53,18 +53,20 @@ if($security_config['warn_new_admin'] == 'yes') {
 	$data_file = $data_dir.'/admincount';
 	//get number of admins
 	$tmp = $app->db->queryOneRecord("SELECT count(userid) AS number FROM sys_user WHERE typ = 'admin'");
-	$admin_user_count_new = intval($tmp['number']);
-	
-	if(is_file($data_file)) {
-		$admin_user_count_old = intval(file_get_contents($data_file));
-		if($admin_user_count_new != $admin_user_count_old) {
-			$alert .= "The number of ISPConfig administrator users has changed. Old: $admin_user_count_old New: $admin_user_count_new \n";
+	if($tmp) {
+		$admin_user_count_new = intval($tmp['number']);
+		
+		if(is_file($data_file)) {
+			$admin_user_count_old = intval(file_get_contents($data_file));
+			if($admin_user_count_new != $admin_user_count_old) {
+				$alert .= "The number of ISPConfig administrator users has changed. Old: $admin_user_count_old New: $admin_user_count_new \n";
+				file_put_contents($data_file,$admin_user_count_new);
+			}
+		} else {
+			// first run, so we save the current count
 			file_put_contents($data_file,$admin_user_count_new);
+			chmod($data_file,0700);
 		}
-	} else {
-		// first run, so we save the current count
-		file_put_contents($data_file,$admin_user_count_new);
-		chmod($data_file,0700);
 	}
 }