diff --git a/.speakeasy/in.openapi.yaml b/.speakeasy/in.openapi.yaml
index 33957770..e55d0b19 100644
--- a/.speakeasy/in.openapi.yaml
+++ b/.speakeasy/in.openapi.yaml
@@ -8395,6 +8395,7 @@ components:
         criteria:
           items:
             type: 'string'
+          minItems: 1
           type: 'array'
         instructions:
           type: 'string'