diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4da3ed70..da67bf56 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1716,6 +1716,9 @@ expected-test-failures:
     # https://github.com/well-typed/ixset-typed/issues/2
     - ixset-typed
 
+    # https://github.com/jgm/pandoc-citeproc/issues/158
+    - pandoc-citeproc
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4