diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7cd7fdc..6460797 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -81,11 +81,9 @@ services:
       OPENAI_API_KEY: ${OPEN_AI_TOKEN}
 
       # RAG
-      RAG_TEXT_SPLITTER: character
       CHUNK_SIZE: 1000
       CHUNK_OVERLAP: 100
-      VECTOR_DB: chroma
-      CHROMA_HTTP_HOST: http://chromadb
+      CHROMA_HTTP_HOST: chromadb
       CHROMA_HTTP_PORT: 8000
       ENABLE_RAG_LOCAL_WEB_FETCH: True