diff --git a/build-constraints.yaml b/build-constraints.yaml
index c9d87bdd..1271ccee 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3069,7 +3069,7 @@ packages:
         - ppad-poly1305
         - ppad-ripemd160
         - ppad-script
-        - ppad-secp256k1 < 0
+        - ppad-secp256k1
         - ppad-sha256
         - ppad-sha512
         - sampling
@@ -8321,6 +8321,7 @@ expected-test-failures:
     - ppad-pbkdf # 0.2.2 missing test *.json (https://github.com/commercialhaskell/stackage/issues/7910)
     - ppad-sha256 # 0.3.2 missing test *.json (https://github.com/commercialhaskell/stackage/issues/7910)
     - ppad-sha512 # 0.2.2 missing test *.json (https://github.com/commercialhaskell/stackage/issues/7910)
+    - ppad-secp256k1 # 0.5.4 missing test *.json (https://github.com/commercialhaskell/stackage/issues/7910)
 
     # Testcase failures, or other runtime failures.
     # These can be real testsuite bugs, or maybe limitations in test cases or the test setup.