diff --git a/build-constraints.yaml b/build-constraints.yaml
index ccb43e68..646a98e8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4827,6 +4827,7 @@ expected-test-failures:
     - users-postgresql-simple # PostgreSQL
     - wai-cors # PhantomJS
     - wai-session-postgresql # PostgreSQL
+    - web3 # requires running server
     - webdriver-angular # webdriver server
     - websockets