diff --git a/lib/Cake/Test/Case/Network/Email/CakeEmailTest.php b/lib/Cake/Test/Case/Network/Email/CakeEmailTest.php
index 912f3fa4e..cefef163c 100644
--- a/lib/Cake/Test/Case/Network/Email/CakeEmailTest.php
+++ b/lib/Cake/Test/Case/Network/Email/CakeEmailTest.php
@@ -1120,7 +1120,7 @@ class CakeEmailTest extends CakeTestCase {
 		$this->CakeEmail->emailFormat('html');
 		$server = env('SERVER_NAME') ? env('SERVER_NAME') : 'localhost';
 				
-		if (env('SERVER_PORT') != NULL && env('SERVER_PORT') != 80) {
+		if (env('SERVER_PORT') != null && env('SERVER_PORT') != 80) {
 			$server .= ':' . env('SERVER_PORT');
 		}