diff --git a/build-constraints.yaml b/build-constraints.yaml
index 682188a1..8abae0d8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1824,8 +1824,6 @@ packages:
         # https://github.com/fpco/stackage/issues/992
         - safecopy < 0.9
 
-        # https://github.com/fpco/stackage/issues/1047
-        - unbound-generics < 0.3
 # end of packages