diff --git a/shared/helpers/openapi/__snapshots__/generateOpenapi.test.ts.snap b/shared/helpers/openapi/__snapshots__/generateOpenapi.test.ts.snap
index 2f5c150a32..ccf5588951 100644
--- a/shared/helpers/openapi/__snapshots__/generateOpenapi.test.ts.snap
+++ b/shared/helpers/openapi/__snapshots__/generateOpenapi.test.ts.snap
@@ -5173,10 +5173,7 @@ L'email est envoyé depuis l'adresse générique \\"Ne pas répondre\\" de La bo
                   },
                   "job_start_date": {
                     "description": "Date de début de l'alternance",
-                    "type": [
-                      "string",
-                      "null",
-                    ],
+                    "type": "string",
                   },
                   "job_type": {
                     "description": "Type de contrat",
diff --git a/shared/routes/v1Jobs.routes.ts b/shared/routes/v1Jobs.routes.ts
index 896b17e628..805927d0a9 100644
--- a/shared/routes/v1Jobs.routes.ts
+++ b/shared/routes/v1Jobs.routes.ts
@@ -371,11 +371,11 @@ export const zV1JobsRoutes = {
         job_level_label: true,
         job_duration: true,
         job_type: true,
-        is_disabled_elligible: true,
         job_count: true,
         job_rythm: true,
         job_employer_description: true,
         job_description: true,
+        is_disabled_elligible: true,
         custom_address: true,
         custom_geo_coordinates: true,
       })
@@ -551,12 +551,15 @@ export const zV1JobsRoutes = {
         is_disabled_elligible: true,
         job_count: true,
         job_rythm: true,
-        job_start_date: true,
         job_employer_description: true,
         job_description: true,
         custom_address: true,
         custom_geo_coordinates: true,
-      }).partial(),
+      })
+        .extend({
+          job_start_date: ZJobStartDateCreate(),
+        })
+        .partial(),
       response: {
         "200": ZRecruiter,
         "400": z.union([ZResError, ZLbarError]),