diff --git a/doc/postgres-create-db.md b/doc/postgres-create-db.md
index 6308117..d4bf014 100644
--- a/doc/postgres-create-db.md
+++ b/doc/postgres-create-db.md
@@ -2,8 +2,6 @@
 
 * create a new database `database name` and grant privileges to `user name`
 ```
-sudo -u postgres psql
 CREATE DATABASE <database name>;
-GRANT ALL PRIVILEGES ON DATABASE <database name> to <user name>;
-\q
+GRANT ALL PRIVILEGES ON DATABASE <database name> TO <user name>;
 ```