diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7e1e13af..33bd3b2e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -748,6 +748,9 @@ packages:
         # https://github.com/fpco/stackage/issues/440
         - th-orphans < 0.9
 
+        # https://github.com/fpco/stackage/issues/442
+        - blaze-builder < 0.4
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: