diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8012d1ea..05f0754e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5235,6 +5235,7 @@ expected-test-failures:
     - network-anonymous-i2p
     - odbc # "Need ODBC_TEST_CONNECTION_STRING environment variable"
     - opaleye # PostgreSQL
+    - pandoc-plot # requires matlab, etc and DISPLAY for tcltk
     - pandoc-pyplot # requires DISPLAY for tcltk
     - pantry # https://github.com/commercialhaskell/stackage/issues/4628
     - persistent-redis # redis - https://github.com/fpco/stackage/pull/1581