diff --git a/dom/ipc/tests/mochitest.ini b/dom/ipc/tests/mochitest.ini
index 52780cc5dcfb..ee25c1b09ae7 100644
--- a/dom/ipc/tests/mochitest.ini
+++ b/dom/ipc/tests/mochitest.ini
@@ -14,9 +14,9 @@ skip-if = buildapp == 'b2g' || buildapp == 'mulet' || e10s || toolkit == 'androi
 [test_cpow_cookies.html]
 skip-if = buildapp == 'b2g' || buildapp == 'mulet'
 [test_NuwaProcessCreation.html]
-skip-if = toolkit != 'gonk'
+skip-if = true # bug 1166923
 [test_NuwaProcessDeadlock.html]
-skip-if = toolkit != 'gonk'
+skip-if = true # bug 1166923
 [test_child_docshell.html]
 skip-if = toolkit == 'cocoa' # disabled due to hangs, see changeset 6852e7c47edf
 [test_CrashService_crash.html]