diff --git a/src/engine.py b/src/engine.py
index 00cf401..073f0d5 100644
--- a/src/engine.py
+++ b/src/engine.py
@@ -207,7 +207,6 @@ class OpenAIvLLMEngine(vLLMEngine):
             model_config=self.model_config,
             base_model_paths=self.base_model_paths,
             lora_modules=self.lora_adapters,
-            prompt_adapters=None,
         )
         await self.serving_models.init_static_loras()