diff --git a/llama_stack/distribution/library_client.py b/llama_stack/distribution/library_client.py
index 13aa679563..d4a7cde7e9 100644
--- a/llama_stack/distribution/library_client.py
+++ b/llama_stack/distribution/library_client.py
@@ -198,6 +198,7 @@ def __init__(
 
     async def initialize(self) -> bool:
         try:
+            self.endpoint_impls = None
             self.impls = await construct_stack(self.config, self.custom_provider_registry)
         except ModuleNotFoundError as _e:
             cprint(_e.msg, "red")