diff --git a/fern/apis/api/openapi-overrides.yml b/fern/apis/api/openapi-overrides.yml
index 4abc5cfe9..fcaff283f 100644
--- a/fern/apis/api/openapi-overrides.yml
+++ b/fern/apis/api/openapi-overrides.yml
@@ -1170,7 +1170,7 @@ components:
       properties:
         voiceId:
           x-fern-type-name: FallbackOpenAIVoiceId
-          oneOf:
+          anyOf:
             - x-fern-type-name: FallbackOpenAIVoiceIdEnum
     FallbackRimeAIVoice:
       title: FallbackRimeAIVoice
@@ -1366,7 +1366,7 @@ components:
       properties:
         voiceId:
           x-fern-type-name: OpenAIVoiceId
-          oneOf:
+          anyOf:
             - x-fern-type-name: OpenAIVoiceIdEnum
     RimeAIVoice:
       title: RimeAIVoice