diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6a4fcb4f..2c1e032b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8242,6 +8242,7 @@ expected-test-failures:
     - rounded # segfault
     - shake-language-c # Cannot reproduce locally, looks like it may be a bug in Stack or curator
     - skein # openfile: does not exist https://github.com/fpco/stackage/issues/1187
+    - serversession-backend-persistent # https://github.com/commercialhaskell/stackage/pull/6655#issuecomment-1198868074
 
     # doctests can be flaky on the build server, add packages here if
     # they start causing issues.