Index: tests/phpunit/tests/image/functions.php
===================================================================
--- tests/phpunit/tests/image/functions.php	(revision 28589)
+++ tests/phpunit/tests/image/functions.php	(working copy)
@@ -88,7 +88,7 @@
 		// these are image files but aren't suitable for web pages because of compatibility or size issues
 		$files = array(
 			// 'test-image-cmyk.jpg', Allowed in r9727
-			'test-image.bmp',
+			// 'test-image.bmp', Allowed in r28589
 			// 'test-image-grayscale.jpg', Allowed in r9727
 			'test-image.pct',
 			'test-image.tga',
