diff --git a/tests/harness/test_report.py b/tests/harness/test_report.py
index 84330584e..a89c79943 100644
--- a/tests/harness/test_report.py
+++ b/tests/harness/test_report.py
@@ -30,13 +30,20 @@ _GOLDEN = (
 _WITHIN_TOLERANCE = "0036-6325-1100-0063-1226"
 _DIVERGENT = "0240-0200-5706-2365-8010"
 
-# 0390 fires three measures — an uninsulated solid floor, low-energy lighting,
+# 0380 fires three measures — an uninsulated solid floor, low-energy lighting,
 # and the ASHP bundle — so every fired measure's trigger attributes are
-# exercised together. (0330, the previous fixture, now reaches band C on the
-# correctly-sized ASHP alone: ADR-0049 sizes the pump to the dwelling's design
-# heat loss, so the undersized-pump-era companion solid_floor_insulation is no
-# longer needed there.)
-_THREE_MEASURES = "0390-2254-6420-2126-5561"
+# exercised together.
+#
+# Fixture history, both times because the *package* changed rather than the
+# trigger logic under test:
+#   0330 -> 0390: ADR-0049 sizes the pump to the dwelling's design heat loss, so
+#     the undersized-pump-era companion solid_floor_insulation stopped firing.
+#   0390 -> 0380: ADR-0064 judges the goal band on the *published* rating, so
+#     0390's floor+ASHP package (post 68.772, published 69 = band C) now meets
+#     the target and no longer buys low-energy lighting to clear an integer 69.
+# 0380 reaches band C at post 74.4 — clear of a band floor, so it does not ride
+# on the rounding rule it is standing in for.
+_THREE_MEASURES = "0380-2530-6150-2326-4161"
 
 
 def _triggers_by_measure(report: PropertyReport) -> dict[str, MeasureTrigger]: