diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 2e311c7ceb4..76574878148 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -517102,7 +517102,7 @@
         []
        ],
        "executorservodriver.py": [
-        "e27b111ee8b7c4cdff4a0aee5c010d402efff263",
+        "8176d15ea2a5bbc201618076d58c76b59bc42c47",
         []
        ],
        "executorwebdriver.py": [
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
index e27b111ee8b..8176d15ea2a 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
@@ -20,17 +20,14 @@ def do_delayed_imports():
         def __init__(self, session):
             self.session = session
 
-        @webdriver.client.command
         def get_prefs(self, *prefs):
             body = {"prefs": list(prefs)}
             return self.session.send_session_command("POST", "servo/prefs/get", body)
 
-        @webdriver.client.command
         def set_prefs(self, prefs):
             body = {"prefs": prefs}
             return self.session.send_session_command("POST", "servo/prefs/set", body)
 
-        @webdriver.client.command
         def reset_prefs(self, *prefs):
             body = {"prefs": list(prefs)}
             return self.session.send_session_command("POST", "servo/prefs/reset", body)