diff --git a/main.py b/main.py
index 154319e..e70500d 100644
--- a/main.py
+++ b/main.py
@@ -34,12 +34,15 @@ DEFAULT_CONFIG = {
         "provider": "chroma",
         "config": {
             "path": CHROMA_DB_PATH,
-            "collection_name": CHROMA_COLLECTION_NAME,
+            "collection_name": "vectors",
         },
     },
     "graph_store": {
-        "provider": "sqlite",
-        "config": {"db_path": SQLITE_DB_PATH},
+        "provider": "chromadb",
+        "config": {
+            "path": CHROMA_DB_PATH,
+            "collection_name": "graph",
+        },
     },
     "llm": {
         "provider": "ollama",