diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6bc44f25..5a3030fa 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3429,7 +3429,7 @@ packages:
         - tasty-hedgehog
 
     "Ismail Mustafa <ismailmustafa@rocketmail.com> @ismailmustafa":
-        - handwriting
+        - handwriting < 0 # https://github.com/ismailmustafa/handwriting-haskell/issues/1
 
     "Stephen Diehl <stephen.m.diehl@gmail.com> @sdiehl":
         - protolude