diff --git a/dom/sms/tests/marionette/manifest.ini b/dom/sms/tests/marionette/manifest.ini
index b7e9dea08d59..73a1fbafbf77 100644
--- a/dom/sms/tests/marionette/manifest.ini
+++ b/dom/sms/tests/marionette/manifest.ini
@@ -26,3 +26,4 @@ qemu = true
 [test_mark_msg_read_error.js]
 [test_bug814761.js]
 [test_strict_7bit_encoding.js]
+disabled = Bug 828633