diff --git a/grandlyon/wcs-scripts/similar_map.py b/grandlyon/wcs-scripts/similar_map.py
index f8f6162..3424d64 100644
--- a/grandlyon/wcs-scripts/similar_map.py
+++ b/grandlyon/wcs-scripts/similar_map.py
@@ -3,12 +3,17 @@ from qommon.form import MapWidget
 
 result = ''
 
-if 'form_var_numero' in vars():
+coords = vars().get('form_var_carte')
+
+if not coords and 'form_var_numero' in vars():
     geolocate = GeolocateWorkflowStatusItem()
     geolocate.method = 'address_string'
     geolocate.address_string = '[form_var_numero] [form_var_voie], [form_var_commune], France'
     coords = geolocate.geolocate_address_string(None)
-    map_widget = MapWidget('geo', readonly=True, value='%(lat)s;%(lon)s' % coords,
+    coords = '%(lat)s;%(lon)s' % coords
+
+if coords:
+    map_widget = MapWidget('geo', readonly=True, value=coords,
             initial_zoom=16)
     result = '''
        <link href="%s/static/css/combo.map.css" type="text/css" media="all" rel="stylesheet">