diff --git a/wwwroot/v1/chat/completions/index.dspy b/wwwroot/v1/chat/completions/index.dspy
index 25d1818..e806caa 100644
--- a/wwwroot/v1/chat/completions/index.dspy
+++ b/wwwroot/v1/chat/completions/index.dspy
@@ -48,5 +48,5 @@ if not f:
 	debug(f'{userid=} balance not enough')
 	return openai_429()
 # debug(f'{tools=}, {request._run_ns.tools=}')
-return await env.stream_response(request, gen, context_type='application/json')
+return await env.stream_response(request, gen, content_type='application/json')