diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2458a3d7..6d09a707 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4286,6 +4286,9 @@ expected-test-failures:
     # https://www.snoyman.com/blog/2017/11/future-proofing-test-suites
     - folds
 
+    # Differences in how apostrophes are escaped. Besides, this package is deprecated
+    - markdown
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run