diff --git a/build-constraints.yaml b/build-constraints.yaml
index 00f77e17..88a4401f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5947,8 +5947,9 @@ expected-test-failures:
     # https://github.com/clash-lang/clash-compiler/issues/1622
     - clash-prelude
 
-    # doctest: rio
+    # doctest
     - headroom
+    - xml-indexed-cursor
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run