diff --git a/build-constraints.yaml b/build-constraints.yaml
index d2105364..c3bc96ad 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7830,12 +7830,6 @@ expected-test-failures:
     # https://github.com/commercialhaskell/stackage/issues/5841
     - dbus
 
-    # https://github.com/mmark-md/mmark-ext/issues/20
-    - mmark-ext
-
-    # https://github.com/mmark-md/mmark/issues/76
-    - mmark
-
     # https://github.com/unrelentingtech/hspec-expectations-pretty-diff/issues/7
     - hspec-expectations-pretty-diff