diff --git a/administration/configuration.md b/administration/configuration.md
index 348f1a4064c52fe711b96dbabcc1e2b70b5060da..f50fc5ef93f9dd67292147f48efa6957b59567cd 100644
--- a/administration/configuration.md
+++ b/administration/configuration.md
@@ -243,7 +243,7 @@ Formats supportés par GTF
 
 Défaut:
 ```
-'[{"label": "Shapefile", "value": "shape"}]'
+$properties['vmap_export']['gtf_export_formats'] = '[{"label": "Shapefile", "value": "shape"}]'
 ```
 
 #### $properties['vmap_export']['gtf_export_coordsys']
@@ -254,5 +254,5 @@ Systèmes de coordonnées supportés par GTF
 
 Défaut:
 ```
-'[{"label":"2154 Lambert 93","value":"2154"},{"label":"3857 WGS84 Spherical Mercator","value":"3857"},{"label":"4326 WGS84 Longitude latitude","value":"4326"},{"label":"27561 Lambert I Nord","value":"27561"},{"label":"27562 Lambert II Centre","value":"27562"},{"label":"27563 Lambert III Sud","value":"27563"},{"label":"27564 Lambert IV Corse","value":"27564"},{"label":"27571 Lambert I Carto","value":"27571"},{"label":"27572 Lambert II Carto","value":"27572"},{"label":"27573 Lambert III Carto","value":"27573"},{"label":"27572 Lambert IV Carto","value":"27572"}]'
+$properties['vmap_export']['gtf_export_coordsys'] = '[{"label":"2154 Lambert 93","value":"2154"},{"label":"3857 WGS84 Spherical Mercator","value":"3857"},{"label":"4326 WGS84 Longitude latitude","value":"4326"},{"label":"27561 Lambert I Nord","value":"27561"},{"label":"27562 Lambert II Centre","value":"27562"},{"label":"27563 Lambert III Sud","value":"27563"},{"label":"27564 Lambert IV Corse","value":"27564"},{"label":"27571 Lambert I Carto","value":"27571"},{"label":"27572 Lambert II Carto","value":"27572"},{"label":"27573 Lambert III Carto","value":"27573"},{"label":"27572 Lambert IV Carto","value":"27572"}]'
 ```