diff --git a/dom/media/webspeech/synth/test/mochitest.ini b/dom/media/webspeech/synth/test/mochitest.ini
index d7435655479f..1c5c5de68007 100644
--- a/dom/media/webspeech/synth/test/mochitest.ini
+++ b/dom/media/webspeech/synth/test/mochitest.ini
@@ -13,3 +13,4 @@ skip-if = buildapp == 'b2g' # b2g(Test timed out)
 [test_speech_simple.html]
 skip-if = buildapp == 'b2g' # b2g(Test timed out)
 [test_speech_cancel.html]
+skip-if = toolkit == 'gonk' # b2g(Test timed out)