diff --git a/backend/docker-compose.yaml b/backend/docker-compose.yaml
index e19a01b..f2bb70e 100644
--- a/backend/docker-compose.yaml
+++ b/backend/docker-compose.yaml
@@ -30,7 +30,7 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
     ports:
-      - "5432:5432"
+      - "5433:5432"
     networks:
       - imk_network
     healthcheck: