diff --git a/build-constraints.yaml b/build-constraints.yaml
index 85f83e3c..468f1ec4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2098,6 +2098,9 @@ expected-test-failures:
     # https://github.com/mrkkrp/htaglib/issues/2
     - htaglib
 
+    # Requires running server
+    - riak
+
 # end of expected-test-failures