diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5c656afc..9d969463 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2590,7 +2590,7 @@ packages:
         - strict-base-types
         - withdependencies < 0
         - hruby
-        - language-puppet < 0 # ghc 8.10 via servant
+        - language-puppet # 0 # ghc 8.10 via servant
         - tar-conduit
 
     "Mark Karpov <markkarpov92@gmail.com> @mrkkrp":
@@ -5322,7 +5322,7 @@ skipped-tests:
     - jsaddle # Never finishes without framebuffer https://github.com/ghcjs/jsaddle/issues/9
     - binary-parsers # https://github.com/winterland1989/binary-parsers/issues/3
     - simple-affine-space # https://github.com/commercialhaskell/stackage/issues/5110
-    - language-puppet # https://github.com/commercialhaskell/stackage/issues/5405
+    # language-puppet # https://github.com/commercialhaskell/stackage/issues/5405
     - hw-kafka-client # https://github.com/commercialhaskell/stackage/pull/5542
 
     # Missing foreign library