diff --git a/build-constraints.yaml b/build-constraints.yaml
index afc42828..5c132ef7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3078,6 +3078,9 @@ expected-benchmark-failures:
 
     # https://github.com/domdere/cassava-conduit/issues/10
     - cassava-conduit
+
+    # https://github.com/zohl/servant-auth-cookie/issues/13
+    - servant-auth-cookie
 # end of expected-benchmark-failures