diff --git a/build-constraints.yaml b/build-constraints.yaml
index 59757e94..1461342f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1724,7 +1724,7 @@ packages:
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - boundingboxes
         - control-bool
-        # extensible, https://github.com/fumieval/extensible/issues/12
+        - extensible
         - monad-skeleton
         - objective
         - witherable
@@ -4033,6 +4033,9 @@ skipped-benchmarks:
     # https://github.com/haskell-works/hw-bits/issues/8
     - hw-bits
 
+    # https://github.com/fumieval/extensible/issues/12
+    - extensible
+
 # end of skipped-benchmarks