diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6896a14b..35a30d8a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2581,7 +2581,6 @@ packages:
 
     "Michal Konecny <mikkonecny@gmail.com> @michalkonecny":
         - hmpfr
-        - mixed-types-num
 
     "Bartosz Nitka <niteria@gmail.com> @niteria":
         - haskell-packages