diff --git a/build-constraints.yaml b/build-constraints.yaml
index fced6013..e8110eab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1729,7 +1729,7 @@ packages:
         - jvm
         - jvm-streaming
         - H
-        - sparkle
+        # - sparkle # BLOCK https://github.com/tweag/sparkle/issues/137
         - th-lift
 
     "Christopher Reichert <creichert07@gmail.com> @creichert":