diff --git a/Post-Installation.md b/Post-Installation.md
index d5afa9f..5ec724e 100644
--- a/Post-Installation.md
+++ b/Post-Installation.md
@@ -2,7 +2,7 @@
 
 After successfully [installing Omeka S](https://omeka.org/s/docs/user-manual/install/), it is required to complete the installation.
 
-## Modules
+## First install modules
 
 Omeka arcHIVE requires you to install [these module](https://git.hangar.org/arcHIVE-tech/Docs/wiki/Modules)