--- a/dom/canvas/test/webgl-mochitest/mochitest.ini
+++ b/dom/canvas/test/webgl-mochitest/mochitest.ini
@@ -94,15 +94,14 @@ skip-if = toolkit == 'android' #bug 8654
 [test_webgl2_not_exposed.html]
 skip-if = toolkit == 'android' #bug 865443- seperate suite - the non_conf* tests pass except for one on armv6 tests
 [test_webgl2_invalidate_framebuffer.html]
 skip-if = toolkit == 'android' #bug 865443- seperate suite - the non_conf* tests pass except for one on armv6 tests
 [test_webgl2_alpha_luminance.html]
 skip-if = toolkit == 'android' #bug 865443- seperate suite - the non_conf* tests pass except for one on armv6 tests
 [test_fuzzing_bugs.html]
 [test_video_fastpath_mp4.html]
-fail-if = (os == 'win' && os_version == '6.1' && !e10s)
 [test_video_fastpath_theora.html]
 [test_video_fastpath_vp8.html]
 [test_video_fastpath_vp9.html]
 [test_webglcontextcreationerror.html]
 [test_webgl_fingerprinting_resistance.html]
 fail-if = (os == 'mac') || (os == 'win') # on try server, LOCAL_GL_MAX_CUBE_MAP_TEXTURE_SIZE = 512 on mac and LOCAL_GL_ALIASED_LINE_WIDTH_RANGE = [1, 1] on win