diff --git a/docs/install/prerequisites-data.rst b/docs/install/prerequisites-data.rst
index 58f24f7b3a..6303c9b9d1 100644
--- a/docs/install/prerequisites-data.rst
+++ b/docs/install/prerequisites-data.rst
@@ -12,13 +12,13 @@ Prerequisites for your data
    These data are the minimal initial data required to have a functional Geotrek after completing the :ref:`installation <installation>`.
 
 Basemap layers
-======
+===============
 
 * WMTS protocol (OSM, IGN...)
 * WebMercator Projection
 
 Core paths
-====
+===========
 
 * Only LineString geometries
 * Simple geometries
@@ -33,14 +33,14 @@ If possible:
 Formats: Shapefile or pure SQL dump (CREATE TABLE + INSERT)
 
 Land
-====
+=====
 
 * Cities polygons (Shapefile or SQL, simple and valid Multi-Polygons)
 * Districts (Shapefile ou SQL, simple and valid Multi-Polygons)
 * Restricted Areas (Shapefile ou SQL, simple and valid Multi-Polygons)
 
 Extras
-======
+=======
 
 * Languages list
 * Structures list (and default one)