diff --git a/dom/media/test/mochitest.ini b/dom/media/test/mochitest.ini
index 63e4ed57d081..360884451ccb 100644
--- a/dom/media/test/mochitest.ini
+++ b/dom/media/test/mochitest.ini
@@ -333,6 +333,7 @@ skip-if = (toolkit == 'android' && processor == 'x86') #x86 only bug 914439
 [test_bug726904.html]
 [test_bug874897.html]
 [test_bug879717.html]
+skip-if = os == 'win' && !debug # bug 1140675
 [test_bug883173.html]
 [test_bug895091.html]
 [test_bug895305.html]
@@ -369,7 +370,7 @@ skip-if = (os == 'win' && os_version == '5.1') || (os != 'win' && toolkit != 'go
 [test_eme_access_control.html]
 skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
 [test_eme_canvas_blocked.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
+skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s || (os == 'win' && !debug) # bug 1043403, bug 1057908, bug 1140675
 [test_eme_non_fragmented.html]
 skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
 [test_eme_obs_notification.html]
@@ -381,7 +382,7 @@ skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1
 [test_eme_requestKeySystemAccess.html]
 skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
 [test_eme_stream_capture_blocked.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
+skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s || (os == 'win' && !debug) # bug 1043403, bug 1057908, bug 1140675
 [test_empty_resource.html]
 [test_error_in_video_document.html]
 skip-if = toolkit == 'android' || (os == 'win' && !debug) || (os == 'mac' && !debug) # bug 608634