diff --git a/dom/telephony/test/marionette/manifest.ini b/dom/telephony/test/marionette/manifest.ini
index a2cb5e75e2aa..215d50faaf92 100644
--- a/dom/telephony/test/marionette/manifest.ini
+++ b/dom/telephony/test/marionette/manifest.ini
@@ -21,7 +21,7 @@ qemu = true
 [test_incoming_hold_resume.js]
 # Bug 790463
 #[test_outgoing_hold_resume.js]
-[test_incoming_already_connected.js]
+#[test_incoming_already_connected.js]
 [test_incoming_answer_remote_hangup.js]
 [test_incoming_connecting_hangup.js]
 [test_incoming_connecting_remote_hangup.js]