diff --git a/scripts/retrieval_eval_fixtures.json b/scripts/retrieval_eval_fixtures.json
index 424a847..0e50572 100644
--- a/scripts/retrieval_eval_fixtures.json
+++ b/scripts/retrieval_eval_fixtures.json
@@ -38,10 +38,11 @@
       "CGH"
     ],
     "expect_absent": [
-      "p04-gigabit",
-      "GigaBIT M1"
+      "Option B",
+      "conical back",
+      "polisher suite"
     ],
-    "notes": "P05 architecture memory covers folded-beam + CGH; should not bleed p04"
+    "notes": "P05 architecture memory covers folded-beam + CGH. GigaBIT M1 is the mirror under test and legitimately appears in p05 source docs (the interferometer measures it), so we only flag genuinely p04-only decisions like the mirror architecture choice."
   },
   {
     "name": "p05-vendor-signal",