diff --git a/system/Database/OCI8/Forge.php b/system/Database/OCI8/Forge.php
index 232bdcf2721e..2735b886cb86 100644
--- a/system/Database/OCI8/Forge.php
+++ b/system/Database/OCI8/Forge.php
@@ -254,7 +254,6 @@ protected function _attributeType(array &$attributes)
                 $attributes['TYPE']       = 'NUMBER';
                 $attributes['CONSTRAINT'] = 1;
                 $attributes['UNSIGNED']   = true;
-                $attributes['NULL']       = false;
 
                 return;