diff --git a/includes/functions.php b/includes/functions.php
index 24a42f158..40f7f644e 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -427,6 +427,7 @@ function ParseConfig($arrConfig)
     foreach ($arrConfig as $line) {
         $line = trim($line);
         if ($line == "" || $line[0] == "#") {
+            $config[$option] = null;
             continue;
         }