diff --git a/scripts/kernel-test.sh b/scripts/kernel-test.sh
index 031c11342d..256de380c1 100755
--- a/scripts/kernel-test.sh
+++ b/scripts/kernel-test.sh
@@ -31,12 +31,14 @@ IMAGE="${IMAGE:-orcacad-deps}"
 # this fork at it makes the two silently trade build artefacts. docker-iter-build.sh had the
 # identical defect and was fixed to orcacad_buildcache; this script was missed.
 VOL="${BUILD_VOL:-orcacad_kerneltest}"
-# Two pre-existing failures are excluded by default (see [known-broken] in
-# test_caddocument.cpp): one of them SIGABRTs inside the vendored solver and takes the
+# ONE pre-existing failure is excluded by default (see [known-broken] in
+# test_caddocument.cpp): it SIGABRTs inside the vendored solver and takes the
 # whole process down, so without this exclusion a green run is simply unreachable and the
-# suite stops after ~12 of 32 cases. Both are also tagged [NotWorking], the ctest label
-# the mainline fork's CI excludes, so they no longer redden its Unit Tests job on every
-# commit; they stay tracked as snaporca-tkz and snaporca-kzy rather than as CI noise.
+# suite stops after ~12 of 32 cases. It is also tagged [NotWorking], the ctest label the
+# mainline fork's CI excludes, so it no longer reddens the Unit Tests job on every commit;
+# it stays tracked as snaporca-tkz rather than as CI noise. The internal-thread case that
+# used to sit alongside it is gone from this exclusion: its geometry was correct and the
+# test's reference was wrong (snaporca-kzy), so it now runs like any other.
 TAGS="${TAGS:-[CadDocument]~[known-broken]}"
 HOST=""