diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9f7a47c0..7ae62968 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5490,6 +5490,11 @@ expected-test-failures:
     - webdriver-angular # webdriver server
     - websockets
 
+    # Missing test files in sdist
+    # 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
+
     # Assertion failures, these can be real bugs or just limitations
     # in the test cases.
     - download # https://github.com/fpco/stackage/issues/2811