diff --git a/.speakeasy/in.openapi.yaml b/.speakeasy/in.openapi.yaml
index 2c973d8f..e3323205 100644
--- a/.speakeasy/in.openapi.yaml
+++ b/.speakeasy/in.openapi.yaml
@@ -10989,6 +10989,11 @@ components:
                             type: 'array'
                           - type: 'string'
                           - type: 'null'
+                      type:
+                        default: 'message'
+                        enum:
+                          - 'message'
+                        type: 'string'
                     type: 'object'
                 description: 'An output message item'
                 example: