diff --git a/build-constraints.yaml b/build-constraints.yaml
index 259781f2..f62c111d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3439,9 +3439,6 @@ packages:
         # https://github.com/fpco/stackage/issues/3620
         - tasty < 1.1
 
-        # https://github.com/fpco/stackage/issues/3629
-        - extensible < 0.4.9
-
         # https://github.com/haskell-gi/haskell-gi/issues/165
         - gi-cairo < 1.0.16
         - gi-gdk < 3.0.16