diff --git a/llama_stack/providers/adapters/memory/weaviate/config.py b/llama_stack/providers/adapters/memory/weaviate/config.py
index 5ac10ac05..b869fd544 100644
--- a/llama_stack/providers/adapters/memory/weaviate/config.py
+++ b/llama_stack/providers/adapters/memory/weaviate/config.py
@@ -15,5 +15,4 @@ class WeaviateRequestProviderData(BaseModel):
 @json_schema_type
 class WeaviateConfig(BaseModel):
     url: str = Field(default="http://localhost:8080")
-    api_key: str = Field(default="")
     collection: str = Field(default="MemoryBank")