diff --git a/api/configs/middleware/vdb/weaviate_config.py b/api/configs/middleware/vdb/weaviate_config.py
index b94664e4f4..26ca41da07 100644
--- a/api/configs/middleware/vdb/weaviate_config.py
+++ b/api/configs/middleware/vdb/weaviate_config.py
@@ -32,4 +32,4 @@ class WeaviateConfig(BaseSettings):
     WEAVIATE_TOKENIZATION: Optional[str] = Field(
         description="Tokenization for Weaviate",
         default=None,
-    )
\ No newline at end of file
+    )
diff --git a/api/core/rag/datasource/vdb/weaviate/weaviate_vector.py b/api/core/rag/datasource/vdb/weaviate/weaviate_vector.py
index 6f18879565..521eefadf4 100644
--- a/api/core/rag/datasource/vdb/weaviate/weaviate_vector.py
+++ b/api/core/rag/datasource/vdb/weaviate/weaviate_vector.py
@@ -252,11 +252,7 @@ class WeaviateVector(BaseVector):
             return {
                 "class": index_name,
                 "properties": [
-                    {
-                        "name": "text",
-                        "dataType": ["text"],
-                        "tokenization": dify_config.WEAVIATE_TOKENIZATION
-                    }
+                    {"name": "text", "dataType": ["text"], "tokenization": dify_config.WEAVIATE_TOKENIZATION}
                 ],
             }
         else: