diff --git a/build-constraints.yaml b/build-constraints.yaml
index aa8a3a26..624d524b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -790,7 +790,8 @@ packages:
 
     "Alexandr Ruchkin voidex@live.com @mvoidex":
         - hdocs
-        - hsdev
+        # https://github.com/fpco/stackage/issues/778
+        # - hsdev
 
     "Aleksey Kliger aleksey@lambdageek.org @lambdageek":
         - unbound-generics