diff --git a/lib/Cake/Test/Case/View/Helper/RssHelperTest.php b/lib/Cake/Test/Case/View/Helper/RssHelperTest.php
index bfffdf4fc..0c833606a 100644
--- a/lib/Cake/Test/Case/View/Helper/RssHelperTest.php
+++ b/lib/Cake/Test/Case/View/Helper/RssHelperTest.php
@@ -642,8 +642,7 @@ class RssHelperTest extends CakeTestCase {
 			)
 		);
 		$result = $this->Rss->item(null, $item);
-		if (!function_exists('finfo_open') &&
-			(function_exists('mime_content_type') && false === mime_content_type($tmpFile))
+		if (!function_exists('finfo_open') || !function_exists('mime_content_type') || mime_content_type($tmpFile) === false
 		) {
 			$type = false;
 		} else {
@@ -679,6 +678,9 @@ class RssHelperTest extends CakeTestCase {
 			'/category',
 			'/item'
 		);
+		if (!$type) {
+			unset($expected['enclosure']['type']);
+		}
 		$this->assertTags($result, $expected);
 
 		$File->delete();