diff --git a/docker-compose.yml b/docker-compose.yml
index 0c6dd4d..232f1c2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,6 @@ services:
 
   db:
     image: postgres:16
-    shm_size: '2gb'
     volumes:
       - harbor_postgres_data:/var/lib/postgresql/data
     environment: