diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4680ef77..14f32d28 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2273,7 +2273,7 @@ packages:
         - tree-fun
         - random-tree
         - clumpiness
-        # - find-clumpiness # https://github.com/GregorySchwartz/find-clumpiness/issues/3
+        - find-clumpiness
         - blosum
         # - convert-annotation # via inline-r compilation failure
         # - rank-product # GHC 8.2.1 via random-fu