diff --git a/build-constraints.yaml b/build-constraints.yaml
index d9ac265f..8e5b74a3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1133,6 +1133,7 @@ packages:
         - graphula
         - hspec-expectations-json
         - yesod-page-cursor
+        - yesod-routes-flow
         - nonempty-zipper
         - sendgrid-v3
         - yesod-auth-oauth2