diff --git a/scripts/bug_feedback_mail_test.php b/scripts/bug_feedback_mail_test.php
index 8f57e2c..1ed0a04 100644
--- a/scripts/bug_feedback_mail_test.php
+++ b/scripts/bug_feedback_mail_test.php
@@ -22,7 +22,7 @@
 $t_rem_projects	.= config_get('plugin_Reminder_reminder_project_id');
 $t_rem_projects	.= ")";
 if (ON==$t_rem_include){
-	if ($t_rem_projects <>"0") {
+	if (!empty( config_get( 'plugin_Reminder_reminder_project_id' ) )) {
 		$query .= " and bugs.project_id IN ". $t_rem_projects;
 	}
 }else{