diff --git a/spec/timezone.html b/spec/timezone.html
index 120729b5..bce0d1bd 100644
--- a/spec/timezone.html
+++ b/spec/timezone.html
@@ -144,10 +144,8 @@
1. Let _timeZoneTwo_ be ? ToTemporalTimeZoneIdentifier(_two_).
1. If _timeZoneOne_ is _timeZoneTwo_, return *true*.
1. Let _recordOne_ be GetAvailableNamedTimeZoneIdentifier(_timeZoneOne_).
- 1. If _recordOne_ is ~empty~, return *false*.
1. Let _recordTwo_ be GetAvailableNamedTimeZoneIdentifier(_timeZoneTwo_).
- 1. If _recordTwo_ is ~empty~, return *false*.
- 1. If _recordOne_.[[PrimaryIdentifier]] is _recordTwo_.[[PrimaryIdentifier]], return *true*.
+ 1. If _recordOne_ is not ~empty~ and _recordTwo_ is not ~empty~ and _recordOne_.[[PrimaryIdentifier]] is _recordTwo_.[[PrimaryIdentifier]], return *true*.
1. Return *false*.