diff --git a/testing/marionette/client/marionette/tests/unit/unit-tests.ini b/testing/marionette/client/marionette/tests/unit/unit-tests.ini
index e47ac7bbea7..a93050f0e3c 100644
--- a/testing/marionette/client/marionette/tests/unit/unit-tests.ini
+++ b/testing/marionette/client/marionette/tests/unit/unit-tests.ini
@@ -17,6 +17,7 @@ skip = false
 [test_capabilities.py]
 
 [test_accessibility.py]
+b2g = false
 
 [test_expectedfail.py]
 expected = fail