diff --git a/openbas-api/src/test/java/io/openbas/rest/AtomicTestingApiTest.java b/openbas-api/src/test/java/io/openbas/rest/AtomicTestingApiTest.java
index 3a474a3461..ddc9379d30 100644
--- a/openbas-api/src/test/java/io/openbas/rest/AtomicTestingApiTest.java
+++ b/openbas-api/src/test/java/io/openbas/rest/AtomicTestingApiTest.java
@@ -13,9 +13,7 @@
 import io.openbas.database.repository.InjectStatusRepository;
 import io.openbas.database.repository.InjectorContractRepository;
 import io.openbas.utils.mockUser.WithMockAdminUser;
-
 import java.time.Instant;
-
 import org.junit.jupiter.api.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
@@ -32,14 +30,10 @@ public class AtomicTestingApiTest extends IntegrationTest {
   static InjectStatus INJECT_STATUS;
   static String NEW_INJECT_ID;
 
-  @Autowired
-  private MockMvc mvc;
-  @Autowired
-  private InjectRepository injectRepository;
-  @Autowired
-  private InjectorContractRepository injectorContractRepository;
-  @Autowired
-  private InjectStatusRepository injectStatusRepository;
+  @Autowired private MockMvc mvc;
+  @Autowired private InjectRepository injectRepository;
+  @Autowired private InjectorContractRepository injectorContractRepository;
+  @Autowired private InjectStatusRepository injectStatusRepository;
 
   @BeforeAll
   void beforeAll() {
diff --git a/openbas-front/src/actions/payloads/Payload.d.ts b/openbas-front/src/actions/payloads/Payload.d.ts
index 14a779961b..8aa6aada4f 100644
--- a/openbas-front/src/actions/payloads/Payload.d.ts
+++ b/openbas-front/src/actions/payloads/Payload.d.ts
@@ -10,3 +10,5 @@ export type PayloadStore = Omit<Payload, 'payload_collector'> & {
   executable_arch?: string;
   payload_attack_patterns?: string[];
 };
+
+export type PayloadStatus = 'UNVERIFIED' | 'VERIFIED' | 'DEPRECATED';
diff --git a/openbas-front/src/admin/components/payloads/Payloads.tsx b/openbas-front/src/admin/components/payloads/Payloads.tsx
index 52f51d84b4..a629cc51ff 100644
--- a/openbas-front/src/admin/components/payloads/Payloads.tsx
+++ b/openbas-front/src/admin/components/payloads/Payloads.tsx
@@ -7,7 +7,7 @@ import type { CollectorHelper } from '../../../actions/collectors/collector-help
 import { fetchDocuments } from '../../../actions/Document';
 import type { DocumentHelper } from '../../../actions/helper';
 import { searchPayloads } from '../../../actions/Payload';
-import type { PayloadStore } from '../../../actions/payloads/Payload';
+import type { PayloadStatus, PayloadStore } from '../../../actions/payloads/Payload';
 import Breadcrumbs from '../../../components/Breadcrumbs';
 import Drawer from '../../../components/common/Drawer';
 import ExportButton from '../../../components/common/ExportButton';
@@ -23,7 +23,6 @@ import ItemTags from '../../../components/ItemTags';
 import PayloadIcon from '../../../components/PayloadIcon';
 import PlatformIcon from '../../../components/PlatformIcon';
 import { useHelper } from '../../../store';
-import { PayloadStatus } from '../../../utils/api-types';
 import { useAppDispatch } from '../../../utils/hooks';
 import useDataLoader from '../../../utils/hooks/useDataLoader';
 import CreatePayload from './CreatePayload';
diff --git a/openbas-front/src/admin/components/scenarios/ScenarioForm.tsx b/openbas-front/src/admin/components/scenarios/ScenarioForm.tsx
index 0dad01346b..6217979498 100644
--- a/openbas-front/src/admin/components/scenarios/ScenarioForm.tsx
+++ b/openbas-front/src/admin/components/scenarios/ScenarioForm.tsx
@@ -50,7 +50,7 @@ const ScenarioForm: FunctionComponent<Props> = ({
         scenario_tags: z.string().array().optional(),
         scenario_external_reference: z.string().optional(),
         scenario_external_url: z.string().optional(),
-        scenario_mail_from: z.string().email(t('Should be a valid email address')),
+        scenario_mail_from: z.string().email(t('Should be a valid email address')).optional(),
         scenario_mails_reply_to: z.array(z.string().email(t('Should be a valid email address'))).optional(),
         scenario_message_header: z.string().optional(),
         scenario_message_footer: z.string().optional(),