diff --git a/build-constraints.yaml b/build-constraints.yaml
index 851155c6..52ebf633 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -942,11 +942,11 @@ packages:
 
     "Boris Lykah <lykahb@gmail.com> @lykahb":
         - groundhog
-        - groundhog-inspector
+        - groundhog-inspector < 0 # via groundhog-th
         - groundhog-mysql
         - groundhog-postgresql
         - groundhog-sqlite
-        - groundhog-th
+        - groundhog-th < 0 # https://github.com/lykahb/groundhog/issues/84
 
     "Janne Hellsten <jjhellst@gmail.com> @nurpax":
         - sqlite-simple