diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7e135510..9777a327 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2113,10 +2113,10 @@ packages:
         # GHC 8 - tidal
 
     "Kei Hibino <ex8k.hibino@gmail.com> @khibino":
-        - relational-query
-        # GHC 8 HDBC - relational-query-HDBC
-        # GHC 8 HDBC - persistable-types-HDBC-pg
-        # GHC 8 HDBC - relational-record
+        # GHC 8 - relational-query
+        # GHC 8 - relational-query-HDBC
+        # GHC 8 - persistable-types-HDBC-pg
+        # GHC 8 - relational-record
         - text-ldap
         - debian-build
 
@@ -2334,11 +2334,6 @@ package-flags:
     time-locale-compat:
         old-locale: false
 
-    th-data-compat:
-        template-haskell-210: false
-    th-reify-compat:
-        template-haskell-210: false
-
     HsOpenSSL:
         fast-bignum: false