diff --git a/build-constraints.yaml b/build-constraints.yaml
index baee2f02..78a02538 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -975,7 +975,7 @@ packages:
         - githash
 
         - time-manager
-        - http-download
+        - http-download < 0 # https://github.com/commercialhaskell/http-download/issues/6
         - hi-file-parser
         - rio-prettyprint
         - packdeps