diff --git a/greg/api/views/sponsor.py b/greg/api/views/sponsor.py
index adb8cf21b380286036ef465bf4d4f04edb0304dc..570b8d2bc20a1a99b127e29beecb574f15418259 100644
--- a/greg/api/views/sponsor.py
+++ b/greg/api/views/sponsor.py
@@ -97,21 +97,24 @@ class SponsorOrgunitLinkView(
                 automatic=automatic,
                 source=source,
             )
-            serializer = self.serializer_class(sponsor_orgunit, many=True)
-            return Response(serializer.data)
-
-        SponsorOrganizationalUnit.objects.create(
-            sponsor=Sponsor.objects.get(id=kwargs["sponsor_id"]),
-            organizational_unit=OrganizationalUnit.objects.get(id=kwargs["orgunit_id"]),
-            hierarchical_access=hierarchical_access,
-            automatic=automatic,
-            source=source,
-        )
+        else:
+            SponsorOrganizationalUnit.objects.create(
+                sponsor=Sponsor.objects.get(id=kwargs["sponsor_id"]),
+                organizational_unit=OrganizationalUnit.objects.get(
+                    id=kwargs["orgunit_id"]
+                ),
+                hierarchical_access=hierarchical_access,
+                automatic=automatic,
+                source=source,
+            )
+        try:
+            sponsor_orgunit = self.queryset.get(
+                sponsor__id=sponsor_id, organizational_unit__id=orgunit_id
+            )
+        except SponsorOrganizationalUnit.DoesNotExist:
+            return Response({})
 
-        sponsor_orgunit = self.queryset.filter(
-            sponsor__id=sponsor_id, organizational_unit__id=orgunit_id
-        )
-        serializer = self.serializer_class(sponsor_orgunit, many=True)
+        serializer = self.serializer_class(sponsor_orgunit)
         return Response(serializer.data)
 
     def destroy(self, request, *args, **kwargs):
@@ -137,10 +140,13 @@ class SponsorOrgunitLinkView(
     def retrieve(self, request, *args, **kwargs):
         """Returns a given SponsorOrganizationalUnit object"""
         (sponsor_id, orgunit_id) = self._extract_sponsor_and_orgunit(kwargs)
-        unit = self.queryset.filter(
-            sponsor__id=sponsor_id, organizational_unit__id=orgunit_id
-        )
-        serializer = self.serializer_class(unit, many=True)
+        try:
+            unit = self.queryset.get(
+                sponsor__id=sponsor_id, organizational_unit__id=orgunit_id
+            )
+        except SponsorOrganizationalUnit.DoesNotExist:
+            return Response({})
+        serializer = self.serializer_class(unit)
         return Response(serializer.data)
 
     def _extract_sponsor_and_orgunit(self, request_data):
diff --git a/greg/tests/api/test_sponsor.py b/greg/tests/api/test_sponsor.py
index 58d5f7b63e96621da83f7083747ccea28ce2dcc4..2df5dca54234157a682a9952ecebc18658331981 100644
--- a/greg/tests/api/test_sponsor.py
+++ b/greg/tests/api/test_sponsor.py
@@ -176,7 +176,8 @@ def test_add_sponsor_unit_link_with_no_access_parameter(
     response = client.post(create_sponsor_link_url)
     assert response.status_code == status.HTTP_200_OK
     response_body = response.json()
-    assert len(response_body) == 1
+    assert response_body["sponsor"] == sponsor_id
+    assert response_body["organizational_unit"] == unit_foo.id
 
     # Check that the unit is attached to the sponsor
     sponsor_lookup_response = client.get(sponsor_url, kwargs={"id": sponsor_id})
@@ -204,9 +205,10 @@ def test_retrieve_sponsor_orgunit(
         "v1:sponsor_orgunit-detail",
         kwargs={"sponsor_id": sponsor_guy.id, "orgunit_id": unit_foo.id},
     )
-    sponsor_unit = client.get(url).json()
+    response_body = client.get(url).json()
 
-    assert len(sponsor_unit) == 1
+    assert response_body["sponsor"] == sponsor_guy.id
+    assert response_body["organizational_unit"] == unit_foo.id
 
 
 @pytest.mark.django_db
@@ -219,9 +221,9 @@ def test_no_sponsor_orgunit_exists(
         "v1:sponsor_orgunit-detail",
         kwargs={"sponsor_id": sponsor_foo.id, "orgunit_id": unit_foo.id},
     )
-    sponsor_unit = client.get(url).json()
+    response_body = client.get(url).json()
 
-    assert len(sponsor_unit) == 0
+    assert not response_body
 
 
 @pytest.mark.django_db
@@ -254,8 +256,8 @@ def test_update_sponsor_orgunit(
         "v1:sponsor_orgunit-detail",
         kwargs={"sponsor_id": sponsor_guy.id, "orgunit_id": unit_foo.id},
     )
-    assert sponsor_org_unit.hierarchical_access is False
-    response_data = client.post(url, data=data).json()[0]
+    assert not sponsor_org_unit.hierarchical_access
+    response_data = client.post(url, data=data).json()
 
     assert response_data["hierarchical_access"] == data["hierarchical_access"]
     assert response_data["automatic"] == data["automatic"]
@@ -278,7 +280,7 @@ def test_create_new_sponsor_orgunit(
         kwargs={"sponsor_id": sponsor_foo.id, "orgunit_id": unit_foo.id},
     )
     sponsor_unit = client.get(get_url).json()
-    assert len(sponsor_unit) == 0
+    assert not sponsor_unit
 
     post_url = reverse(
         "v1:sponsor_orgunit-detail",
@@ -286,9 +288,8 @@ def test_create_new_sponsor_orgunit(
     )
 
     response_data = client.post(post_url, data=data).json()
-    assert len(response_data) == 1
-
-    response_data = response_data[0]
+    assert response_data["sponsor"] == sponsor_foo.id
+    assert response_data["organizational_unit"] == unit_foo.id
     assert response_data["hierarchical_access"] == data["hierarchical_access"]
     assert response_data["automatic"] == data["automatic"]
     assert response_data["source"] == data["source"]
diff --git a/greg/tests/management/test_import_usernames.py b/greg/tests/management/test_import_usernames.py
index 16735e1aded43d69507834df39e615754cc36255..008538cf7679ed414dda2351dee652dd68867cf8 100644
--- a/greg/tests/management/test_import_usernames.py
+++ b/greg/tests/management/test_import_usernames.py
@@ -221,7 +221,6 @@ def test_different_feide_id_already_exists(
     assert person_identities[0].value == "foobar@test.no"
     call_command("import_usernames_from_cerebrum", "--without-usernames", "--commit")
     person_identities = person_three.identities.filter(type=usr_id_type)
-    print(person_identities)
     assert len(person_identities) == 2
     assert person_identities[0].value == "foobar@test.no"
     assert person_identities[1].value == "foobar@inst.no"