diff --git a/build-constraints.yaml b/build-constraints.yaml
index d2d9125f..fbf95d7b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2786,6 +2786,10 @@ packages:
         # https://github.com/fpco/stackage/issues/2245
         - skylighting < 0.1.1.3
 
+        # https://github.com/fpco/stackage/issues/2246
+        - blaze-html < 0.9
+        - blaze-markup < 0.8
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of