diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8fbadac8..776d74f9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2164,6 +2164,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1292
         - language-javascript < 0.6
+        - purescript < 0.8.4
 
         # https://github.com/yesodweb/wai/issues/526
         - warp < 3.2.4 || > 3.2.4