diff --git a/openapi.yaml b/openapi.yaml
index a50c32e9..d5af4799 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -11325,7 +11325,7 @@ components:
                     type: string
                     description: The language of the input audio.
                 duration:
-                    type: string
+                    type: number
                     description: The duration of the input audio.
                 text:
                     type: string
@@ -11408,7 +11408,7 @@ components:
                     type: string
                     description: The language of the output translation (always `english`).
                 duration:
-                    type: string
+                    type: number
                     description: The duration of the input audio.
                 text:
                     type: string
@@ -17522,4 +17522,4 @@ x-oaiMeta:
                 path: create
               - type: object
                 key: CreateCompletionResponse
-                path: object
\ No newline at end of file
+                path: object