diff --git a/test/fixtures/a2ml/rsr-criteria-v2.a2ml b/test/fixtures/a2ml/rsr-criteria-v2.a2ml
index 1482c48d..3ef36ce3 100644
--- a/test/fixtures/a2ml/rsr-criteria-v2.a2ml
+++ b/test/fixtures/a2ml/rsr-criteria-v2.a2ml
@@ -89,7 +89,7 @@ criteria = [
   { id = "1.1.2", name = "justfile",          desc = "Justfile task runner present with real recipes",                 tier = "bronze", gate = "universal",          detect = "build_system_rules/justfile",   template_ref = "Justfile" },
   { id = "1.1.3", name = "no-makefile",       desc = "No Makefile (Mustfile/justfile only)",                           tier = "bronze", gate = "universal",          detect = "cicd_rules/makefile_detected",  template_ref = "-" },
   { id = "1.1.4", name = "editorconfig",      desc = ".editorconfig present",                                          tier = "silver", gate = "universal",          detect = "manual",                        template_ref = ".editorconfig" },
-  { id = "1.2.1", name = "guix-primary",      desc = "Guix manifest (guix.scm) as primary reproducible build; Nix fallback only", tier = "silver", gate = "reproducible-build", detect = "build_system_rules/guix_primary", template_ref = "build/" },
+  { id = "1.2.1", name = "guix-primary",      desc = "Guix manifest (guix.scm) as the reproducible build (Guix only)", tier = "silver", gate = "reproducible-build", detect = "build_system_rules/guix_primary", template_ref = "build/" },
   { id = "1.2.2", name = "git-hooks",         desc = ".pre-commit-config.yaml with real hooks",                        tier = "silver", gate = "universal",          detect = "manual",                        template_ref = ".pre-commit-config.yaml" },
   { id = "1.2.3", name = "container-rootless", desc = "Container config uses rootless Podman + Chainguard/Wolfi base", tier = "gold",   gate = "container",          detect = "cicd_rules/containerfile_base",  template_ref = "container/" },
   { id = "1.2.4", name = "tool-versions",     desc = ".tool-versions pins toolchain versions",                         tier = "silver", gate = "universal",          detect = "manual",                        template_ref = ".tool-versions" },