diff --git a/llama_stack/apis/vector_dbs/vector_dbs.py b/llama_stack/apis/vector_dbs/vector_dbs.py
index 1b6d3cc84..0d160737a 100644
--- a/llama_stack/apis/vector_dbs/vector_dbs.py
+++ b/llama_stack/apis/vector_dbs/vector_dbs.py
@@ -77,7 +77,6 @@ class VectorDBs(Protocol):
         """Register a vector database.
 
         :param vector_db_id: The identifier of the vector database to register.
-        :param provider_vector_db_id: The identifier of the vector database in the provider.
         :param embedding_model: The embedding model to use.
         :param embedding_dimension: The dimension of the embedding model.
         :param provider_id: The identifier of the provider.