diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8765612f..ee8308f3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1697,9 +1697,6 @@ packages:
         - yaml-unscrambler
         - xml-parser
 
-        # https://github.com/commercialhaskell/stackage/issues/7586
-        - isomorphism-class < 0.2
-
     "Iustin Pop <iustin@k1024.org> @iustin":
         - prefix-units