diff --git a/postgres/content.md b/postgres/content.md
index 2bbd2ffc4..9992457b0 100644
--- a/postgres/content.md
+++ b/postgres/content.md
@@ -101,7 +101,7 @@ For example:
 
 ```console
 $ docker run -d \
-	-name some-postgres \
+	--name some-postgres \
 	-e POSTGRES_PASSWORD=mysecretpassword \
 	-e PGDATA=/var/lib/postgresql/data/pgdata \
 	-v /custom/mount:/var/lib/postgresql/data \