diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7ae62968..519b5ef3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5494,6 +5494,7 @@ expected-test-failures:
     # Hopefully gets fixed in the next release...
     - crypto-pubkey # https://github.com/vincenthz/hs-crypto-pubkey/issues/23
     - doctest-discover # 0.1.0.9 https://github.com/karun012/doctest-discover/issues/22
+    - doctest
 
     # Assertion failures, these can be real bugs or just limitations
     # in the test cases.