diff --git a/build-constraints.yaml b/build-constraints.yaml
index dd426c89..2669882f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -894,12 +894,12 @@ packages:
         - messagepack-rpc
 
     "Boris Lykah <lykahb@gmail.com> @lykahb":
-        - groundhog < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
-        - groundhog-inspector < 0 # GHC 8.4 via groundhog
-        - groundhog-mysql < 0 # GHC 8.4 via groundhog
-        - groundhog-postgresql < 0 # GHC 8.4 via postgresql-simple
-        - groundhog-sqlite < 0 # GHC 8.4 via direct-sqlite
-        - groundhog-th < 0 # GHC 8.4 via groundhog
+        - groundhog
+        - groundhog-inspector
+        - groundhog-mysql
+        - groundhog-postgresql
+        - groundhog-sqlite
+        - groundhog-th
 
     "Janne Hellsten <jjhellst@gmail.com> @nurpax":
         - sqlite-simple