diff --git a/third_party/blink/web_tests/TestExpectations b/third_party/blink/web_tests/TestExpectations
index b62bb6388d3e0..b0c8c41e30f31 100644
--- a/third_party/blink/web_tests/TestExpectations
+++ b/third_party/blink/web_tests/TestExpectations
@@ -2570,7 +2570,7 @@ crbug.com/40268415 [ Debug Mac15-arm64 ] external/wpt/webaudio/the-audio-api/the
 crbug.com/40268415 [ Debug Win11-arm64 ] external/wpt/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html [ Crash ]
 
 # ====== Test expectations added to unblock wpt-importer ======
-[ Mac ] external/wpt/css/css-overflow/keyboard-scroll.html [ Failure Pass ]
+crbug.com/406036293 [ Mac ] external/wpt/css/css-overflow/keyboard-scroll.html [ Failure Pass ]
 crbug.com/626703 external/wpt/trusted-types/DOMWindowTimers-setTimeout-setInterval.html [ Failure ]
 crbug.com/626703 [ Mac ] external/wpt/editing/plaintext-only/insertLineBreak.html?white-space=pre [ Failure ]
 crbug.com/626703 [ Mac ] external/wpt/editing/plaintext-only/insertLineBreak.html?white-space=pre-wrap [ Failure ]