diff --git a/backend/documents_parser/tests/test_pashub_sap_accuracy.py b/backend/documents_parser/tests/test_pashub_sap_accuracy.py
index e79120322..8db79ed75 100644
--- a/backend/documents_parser/tests/test_pashub_sap_accuracy.py
+++ b/backend/documents_parser/tests/test_pashub_sap_accuracy.py
@@ -66,10 +66,11 @@ _MANIFEST_PATH = _FIXTURES_DIR / "manifest.json"
 # gap that unblocks computation for the cohort. Before it, every fixture raised
 # `UnmappedSapCode: main_heating_control` (0/205 computed, aggregate xfailed);
 # with it, 201/205 compute (4 still blocked on the residual fuel-code gap,
-# e.g. Bulk LPG). Observed at that point: SAP within-0.5 = 10.9% (22/201),
-# MAE = 2.792. Ratchet up as later field fixes land, per #1568.
-_MIN_WITHIN_HALF: float = 0.109
-_MAX_SAP_MAE: float = 2.793
+# e.g. Bulk LPG). Observed on this branch (control fix layered on the merged
+# fabric stack #1559-#1562): SAP within-0.5 = 13.4% (27/201), MAE = 2.651.
+# Ratchet up as later field fixes land, per #1568.
+_MIN_WITHIN_HALF: float = 0.134
+_MAX_SAP_MAE: float = 2.652
 
 _KNOWN_GAP_REASON = (
     "pashub `from_site_notes` mapper does not int-code a main-heating string "