diff --git a/build-constraints.yaml b/build-constraints.yaml
index c9c06294..911fb100 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2869,9 +2869,9 @@ packages:
         - th-data-compat
         - th-reify-compat
         - relational-query
-        - relational-query-HDBC < 0 # via HDBC
-        - persistable-types-HDBC-pg < 0 # via HDBC
-        - relational-record < 0 # via relational-query-HDBC
+        - relational-query-HDBC
+        - persistable-types-HDBC-pg
+        - relational-record
         - text-ldap
         - debian-build
         - aeson-generic-compat
@@ -4204,8 +4204,8 @@ packages:
         - GenericPretty
         - Glob
         - HasBigDecimal
-        - HDBC < 0 # via time-1.9.3
-        - HDBC-session < 0 # via HDBC
+        - HDBC
+        - HDBC-session
         - HTTP
         - HsOpenSSL
         - HsYAML