diff --git a/build-constraints.yaml b/build-constraints.yaml
index 19328e58..c8366f38 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3865,6 +3865,7 @@ expected-test-failures:
     - xmlgen # https://github.com/skogsbaer/xmlgen/issues/6
     - yesod-auth-basic # https://github.com/creichert/yesod-auth-basic/issues/1
     - servant-swagger # aeson https://github.com/fpco/stackage/issues/2879#issuecomment-331759441
+    - ip
 
     # Stackage upper bounds, re-enable these when their upper bound is removed