diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2b30e0de..e47ac5a6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3081,6 +3081,9 @@ expected-benchmark-failures:
 
     # GHC 8
     - cassava
+
+    # https://github.com/stackbuilders/stache/issues/9
+    - stache
 # end of expected-benchmark-failures