diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4cac2d46..b18f2391 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9,7 +9,7 @@ cabal-format-version: "1.24"
 packages:
     "Olaf Chitil <oc@kent.ac.uk> @OlafChitil":
         []
-        
+
     "Maarten Faddegon <stackage@maartenfaddegon.nl> @MaartenFaddegon":
         - libgraph
         - Hoed
@@ -2810,9 +2810,8 @@ packages:
         - directory-tree
 
     "Ian Grant Jeffries <ian@housejeffries.com> @seagreen":
-        []
-        # - hjsonpointer # GHC 8.2.1
-        # - hjsonschema # GHC 8.2.1
+        - hjsonpointer
+        - hjsonschema
 
     "Drew Hess <src@drewhess.com> @dhess":
         - hpio