diff --git a/passerelle/contrib/gdema/models.py b/passerelle/contrib/gdema/models.py
index 983c0fd5..b910d60f 100644
--- a/passerelle/contrib/gdema/models.py
+++ b/passerelle/contrib/gdema/models.py
@@ -198,6 +198,9 @@ class Gdema(BaseResource):
                     break
         return typologies
 
+    def check_status(self):
+        self.get_services()
+
     @endpoint(name='referentiel', pattern='^(?P<name>\w+)/*$',
               description=_('Get reference items'),
               example_pattern='{name}/',