diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2806a40d..0918546b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -254,7 +254,7 @@ packages:
         # - cabal-install # GHC 8.2.1
         - mega-sdist
         - case-insensitive
-        # - classy-prelude-yesod # GHC 8.2.1 via yesod
+        - classy-prelude-yesod
         - conduit-combinators
         - conduit-extra
         - hebrew-time
@@ -274,7 +274,7 @@ packages:
         - wai-websockets
         - warp-tls
         # - yackage # GHC 8.2.1 via yesod-form
-        # - yesod # GHC 8.2.1 via yesod-form
+        - yesod
         # - yesod-auth # GHC 8.2.1 via email-validate
         - authenticate-oauth
         - yesod-bin
@@ -283,8 +283,8 @@ packages:
         - yesod-gitrepo
         - yesod-newsfeed
         - yesod-sitemap
-        # - yesod-static # GHC 8.2.1 via yesod-test
-        # - yesod-test # GHC 8.2.1 via yesod-form
+        - yesod-static
+        - yesod-test
         - yesod-websockets
         - cereal-conduit
         - binary-conduit