diff --git a/compose.yml b/compose.yml
index b0320d6..6c408e8 100644
--- a/compose.yml
+++ b/compose.yml
@@ -100,7 +100,7 @@ services:
       - POSTGRES_USER=firefly
       - POSTRES_DB=firefly
     volumes:
-      - firefly_iii_db:/var/lib/mysql
+      - "firefly_iii_db:/var/lib/postgresql/data"
     secrets:
       - db_password
     networks: