diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 40dee601..834cbc7f 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -26,7 +26,7 @@ python:
   enumFormat: union
   envVarPrefix: MISTRAL
   fixFlags:
-    responseRequiredSep2024: false
+    responseRequiredSep2024: true
   flattenGlobalSecurity: true
   flattenRequests: true
   flatteningOrder: parameters-first