diff --git a/georiviere/portal/tests/test_views/test_observations.py b/georiviere/portal/tests/test_views/test_observations.py
index bf0ff039..7e3555ad 100644
--- a/georiviere/portal/tests/test_views/test_observations.py
+++ b/georiviere/portal/tests/test_views/test_observations.py
@@ -1,7 +1,7 @@
 from rest_framework.reverse import reverse
 from rest_framework.test import APITestCase
 
-from georiviere.contribution.tests.factories import CustomContributionTypeFactory
+from georiviere.contribution.tests.factories import CustomContributionTypeFactory, CustomContributionFactory
 from georiviere.observations.tests.factories import StationFactory
 from georiviere.portal.tests.factories import PortalFactory
 
@@ -64,3 +64,25 @@ def test_detail_geojson(self):
         data = response.json()
         self.assertIn("properties", data)
         self.assertIn("geometry", data)
+
+    def test_contributions(self):
+        validated = CustomContributionFactory(custom_type=self.custom_contribution_type,
+                                              station=self.station_linked_to_type, validated=True)
+        unvalidated = CustomContributionFactory(custom_type=self.custom_contribution_type,
+                                                station=self.station_linked_to_type, validated=False)
+        response = self.client.get(
+            reverse(
+                "api_portal:stations-custom-contributions",
+                kwargs={
+                    "portal_pk": 1,
+                    "lang": "fr",
+                    "pk": self.station_linked_to_type.pk,
+                },
+            )
+        )
+        self.assertEqual(response.status_code, 200)
+        ids = [c["id"] for c in response.json()]
+        # validated conbtrib in results
+        self.assertIn(validated.pk, ids)
+        # unvalidated contrib not in results
+        self.assertNotIn(unvalidated.pk, ids)