diff --git a/build-constraints.yaml b/build-constraints.yaml
index 85bcc3ec..3f754402 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8173,7 +8173,7 @@ expected-haddock-failures:
     - hw-json # https://github.com/commercialhaskell/stackage/issues/5014
     - hw-rankselect
     - doctest-parallel # https://github.com/commercialhaskell/stackage/issues/5014
-    - d10 # https://github.com/commercialhaskell/stackage/issues/6499
+    # d10 # https://github.com/commercialhaskell/stackage/issues/6499
 
 # end of expected-haddock-failures