diff --git a/packages/prisma/docker-compose.yml b/packages/prisma/docker-compose.yml
index 9b21817d6c3c90..7282f6d6eb6eca 100644
--- a/packages/prisma/docker-compose.yml
+++ b/packages/prisma/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       - "5450:5432" # expose pg on port 5450 to not collide with pg from elsewhere
     restart: always
     volumes:
-      - db_data:/var/lib/postgresql/data
+      - db_data:/var/lib/postgresql
     environment:
       POSTGRES_DB: "cal-saml"
       POSTGRES_PASSWORD: ""