diff --git a/build-constraints.yaml b/build-constraints.yaml
index 91934220..298bcde0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1304,6 +1304,7 @@ packages:
         - fb
         - nonce
         - serversession
+        - serversession-backend-acid-state
         - serversession-backend-persistent
         - serversession-backend-redis
         - serversession-frontend-wai
@@ -9317,6 +9318,7 @@ expected-test-failures:
     - sendgrid-v3 # Requires sendgrid API key in env #5951/closed
     - serialport # "The tests need two serial ports as command line arguments" https://github.com/jputcu/serialport/issues/30
     - servant-rate-limit # redis
+    - serversession-backend-acid-state
     - serversession-backend-persistent # persistent, see https://github.com/commercialhaskell/stackage/pull/6655#issuecomment-1198868074
     - serversession-backend-redis # redis
     - shake # Needs ghc on $PATH with some installed haskell packages