diff --git a/compose.yml b/compose.yml
index e121dda..b93a9e7 100644
--- a/compose.yml
+++ b/compose.yml
@@ -62,7 +62,7 @@ services:
       POSTGRES_PASSWORD: pass
       POSTGRES_DB: outline
     volumes:
-      - 'postgresql_data:/var/lib/postgresql/data'
+      - 'postgres_data:/var/lib/postgresql/data'
 
 networks:
   proxy: