--- a/layout/reftests/object/reftest.list
+++ b/layout/reftests/object/reftest.list
@@ -1,17 +1,17 @@
 == no-attrs.html no-attrs-ref.html
 HTTP == 404-data.html 404-data-ref.html
 HTTP == 404-data-with-type.html 404-data-with-type-ref.html
 == page-as-data.html page-as-data-ref.html
 == page-as-data-with-type.html page-as-data-with-type-ref.html
 == connection-refused.html connection-refused-ref.html
 == image.html image-ref.html
 == image-with-type.html image-with-type-ref.html
-skip-if(B2G||Mulet) fails-if(Android) == image-no-useful-extension-typesniff.html image-no-useful-extension-typesniff-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+fails-if(Android) == image-no-useful-extension-typesniff.html image-no-useful-extension-typesniff-ref.html
 == image-no-useful-extension-with-type.html image-no-useful-extension-with-type-ref.html
 #
 # This test must be run on an HTTP server because it relies on the HTTP
 # Content-Type overriding the type specified by the attribute on the object,
 # but when run from a local file the type attribute will override the
 # content-sniffed assumed type (text/html based entirely on the extension).
 #
 HTTP == type-overridden-by-server.html type-overridden-by-server-ref.html