diff --git a/build-constraints.yaml b/build-constraints.yaml
index b6275b47..e118ca77 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4956,6 +4956,7 @@ hide:
 - summoner # conflicts with Prelude in base
 - temporary-rc # conflicts with temporary
 - temporary-resourcet # conflicts with temporary
+- tar-conduit # conflicts with http-types
 
 # Cryptonite deprecations
 - cipher-aes