diff --git a/Core/Frameworks/Flake/Core/Database.php b/Core/Frameworks/Flake/Core/Database.php
index 4bc0b8a..a486ed2 100644
--- a/Core/Frameworks/Flake/Core/Database.php
+++ b/Core/Frameworks/Flake/Core/Database.php
@@ -178,7 +178,11 @@ abstract class Database extends \Flake\Core\FLObject {
 
         foreach ($arr as $k => $v) {
             if ($noQuote === false || !in_array($k, $noQuote)) {
-                $arr[$k] = $this->fullQuote($v, $table);
+                if ($v === null) {
+                    $arr[$k] = "NULL";
+                } else {
+                    $arr[$k] = $this->fullQuote($v, $table);
+                }
             }
         }