diff --git a/build-constraints.yaml b/build-constraints.yaml
index b295d069..72507986 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3925,6 +3925,9 @@ expected-benchmark-failures:
     # https://github.com/fpco/stackage/issues/2690
     - storablevector
 
+    # https://github.com/raaz-crypto/raaz/issues/338
+    - raaz
+
 # end of expected-benchmark-failures