diff --git a/build-constraints.yaml b/build-constraints.yaml
index badd1c16..c3bb1716 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3997,6 +3997,7 @@ expected-test-failures:
     - zeromq4-patterns
     - zip
     - unagi-chan
+    - network-attoparsec
 
     # Requires running servers, accounts, or a specific
     # environment. These shouldn't be re-enabled unless we know a fix