diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9572614e..4007ccc9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3864,6 +3864,9 @@ expected-test-failures:
     # https://github.com/qnikst/binary-conduit/issues/11
     - binary-conduit
 
+    # https://github.com/Daniel-Diaz/HaTeX/issues/100
+    - HaTeX
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run