--- a/testing/mochitest/tests/browser/browser.ini
+++ b/testing/mochitest/tests/browser/browser.ini
@@ -10,16 +10,17 @@ support-files =
 [browser_pass.js]
 [browser_parameters.js]
 [browser_popupNode.js]
 [browser_popupNode_check.js]
 [browser_privileges.js]
 [browser_sanityException.js]
 [browser_sanityException2.js]
 [browser_waitForFocus.js]
+skip-if = (os == "win" && e10s && debug)
 [browser_getTestFile.js]
 support-files =
   test-dir/*
   waitForFocusPage.html
 
 # Disabled because it would take too long, useful to check functionality though.
 #  browser_requestLongerTimeout.js
 [browser_zz_fail_openwindow.js]