diff --git a/demo/openapi.yaml b/demo/openapi.yaml
index b7c1833a..6f73eb28 100644
--- a/demo/openapi.yaml
+++ b/demo/openapi.yaml
@@ -729,6 +729,7 @@ components:
               type: number
               description: Average amount of honey produced per day in ounces
               example: 3.14
+              multipleOf: .01
           required:
             - honeyPerDay
     Id: