--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -208141,17 +208141,17 @@
    "da39a3ee5e6b4b0d3255bfef95601890afd80709",
    "support"
   ],
   "webdriver/actions/conftest.py": [
    "78b6434a88021b7f56e5a7bf3e858fc9558a7c19",
    "wdspec"
   ],
   "webdriver/actions/key.py": [
-   "7d3308182ea94f37c221a8f88392f129bb6d328c",
+   "918bcadf034657dfcb679fd92c8a11efe34bfedf",
    "wdspec"
   ],
   "webdriver/actions/mouse.py": [
    "640ae3074200938ad63f77627d6645efa8c5716e",
    "wdspec"
   ],
   "webdriver/actions/sequence.py": [
    "d80f382863e52ff223db735a2a551197e570774f",

--- a/testing/web-platform/tests/webdriver/actions/key.py
+++ b/testing/web-platform/tests/webdriver/actions/key.py
@@ -138,8 +138,17 @@ def test_sequence_of_keydown_character_k
         {"code": "KeyE", "key": "e", "type": "keyup"},
         {"code": "KeyF", "key": "f", "type": "keydown"},
         {"code": "KeyF", "key": "f", "type": "keypress"},
         {"code": "KeyF", "key": "f", "type": "keyup"},
     ]
     events = [filter_dict(e, expected[0]) for e in get_events(session)]
     assert events == expected
     assert get_keys(key_reporter) == "ef"
+
+
+def test_backspace_erases_keys(session, key_reporter, key_chain):
+    key_chain \
+        .send_keys("efcd") \
+        .send_keys([Keys.BACKSPACE, Keys.BACKSPACE]) \
+        .perform()
+    assert get_keys(key_reporter) == "ef"
+