diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8189f86e..ae65d090 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3875,6 +3875,9 @@ expected-test-failures:
     # https://github.com/sdroege/conduit-iconv/issues/2
     - conduit-iconv
 
+    # https://github.com/raaz-crypto/raaz/issues/337
+    - raaz
+
     # https://bitbucket.org/blamario/picoparsec/issues/4/test-suite-failure-with-ghc-82
     - picoparsec