diff --git a/build-constraints.yaml b/build-constraints.yaml
index 55ca82e4..b93ab065 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3934,6 +3934,7 @@ expected-benchmark-failures:
     - raaz # https://github.com/raaz-crypto/raaz/issues/338
     - http2
     - xxhash # https://github.com/christian-marie/xxhash/issues/4
+    - hpio # https://github.com/fpco/stackage/issues/2926
 
 # end of expected-benchmark-failures