diff --git a/build-constraints.yaml b/build-constraints.yaml
index 68fd07d5..d3912d65 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -444,7 +444,7 @@ packages:
 
     "Jon Schoning <jonschoning@gmail.com> @jonschoning":
         - pinboard
-        # - swagger-petstore # conduit 1.3, yesod 1.6
+        - swagger-petstore
 
     "Jasper Van der Jeugt @jaspervdj":
         - blaze-html