diff --git a/langchain/docker-compose.yaml b/langchain/docker-compose.yaml
index 27b43493..35e315c1 100644
--- a/langchain/docker-compose.yaml
+++ b/langchain/docker-compose.yaml
@@ -26,4 +26,4 @@ services:
       - POSTGRES_USER=postgres
       - POSTGRES_DB=postgres
     expose:
-      - 5432:5432
+      - 5432