diff --git a/build-constraints.yaml b/build-constraints.yaml
index 867a9e8c..084c1adf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2854,6 +2854,9 @@ expected-benchmark-failures:
 
     # GHC 8
     - cassava
+
+    # https://github.com/fpco/stackage/issues/1539
+    - phantom-state
 # end of expected-benchmark-failures