diff --git a/build-constraints.yaml b/build-constraints.yaml
index 401505f4..de902eb1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7275,7 +7275,6 @@ expected-test-failures:
     - simple-affine-space
     - xml-picklers # https://github.com/Philonous/xml-picklers/issues/5
     - freckle-app # https://github.com/commercialhaskell/stackage/issues/6197
-    - markdown # https://github.com/snoyberg/markdown/issues/39
 
     # Assertion failures due to module name ambiguity
     # (These _should_ be fixed by using the `hide` section of this file)