diff --git a/postgresql/README.md b/postgresql/README.md
index 671128d9..ae86a943 100644
--- a/postgresql/README.md
+++ b/postgresql/README.md
@@ -75,7 +75,7 @@ Make sure you add these lines under the one that gives access to the postgres
 superuser, the first line.
 
 
-## Tuning
+# Tuning
 
 This is for later, check [Tuning your PostgreSQL Server](https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server)
 on the PostgreSQL wiki.