diff --git a/webdriver/tests/bidi/network/__init__.py b/webdriver/tests/bidi/network/__init__.py
index ea7472cfd3d7b7..70f4eb2712f2db 100644
--- a/webdriver/tests/bidi/network/__init__.py
+++ b/webdriver/tests/bidi/network/__init__.py
@@ -45,7 +45,6 @@ def assert_timing_info(timing_info):
             "connectStart": any_int,
             "connectEnd": any_int,
             "tlsStart": any_int,
-            "tlsEnd": any_int,
             "requestStart": any_int,
             "responseStart": any_int,
             "responseEnd": any_int,