diff --git a/build-constraints.yaml b/build-constraints.yaml
index 347470f8..8189f86e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3910,6 +3910,9 @@ expected-benchmark-failures:
     # https://github.com/harendra-kumar/unicode-transforms/issues/16
     - unicode-transforms
 
+    # https://github.com/raaz-crypto/raaz/issues/338
+    - raaz
+
 # end of expected-benchmark-failures