diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7c99d58a..48251b19 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -780,27 +780,6 @@ expected-test-failures:
     # Requires too old a version of test-framework
     - time
 
-    # No code included any more, therefore H- ock fails
-    - attoparsec-conduit
-    - blaze-builder-conduit
-    - comonads-fd
-    - comonad-transformers
-    - groupoids
-    - hamlet
-    - hspec-discover
-    - http-client-conduit
-    - http-client-multipart
-    - network-conduit
-    - profunctor-extras
-    - semigroupoid-extras
-    - shakespeare-css
-    - shakespeare-i18n
-    - shakespeare-js
-    - shakespeare-text
-    - wai-eventsource
-    - wai-test
-    - zlib-conduit
-
     # Cloud Haskell tests seem to be unreliable
     - distributed-process
     - lockfree-queue