diff --git a/build-constraints.yaml b/build-constraints.yaml
index 99b800cb..9452fcee 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2651,9 +2651,9 @@ packages:
         - th-data-compat
         - th-reify-compat
         - relational-query
-        # - relational-query-HDBC # GHC 8.2.1
-        # - persistable-types-HDBC-pg # GHC 8.2.1
-        # - relational-record # GHC 8.2.1
+        - relational-query-HDBC
+        - persistable-types-HDBC-pg
+        - relational-record
         - text-ldap
         - debian-build
         - aeson-generic-compat