diff --git a/backend/web/server/plugins/entreprisedufutur/functions.js b/backend/web/server/plugins/entreprisedufutur/functions.js
index d9251c6f6..1f550ba12 100644
--- a/backend/web/server/plugins/entreprisedufutur/functions.js
+++ b/backend/web/server/plugins/entreprisedufutur/functions.js
@@ -249,6 +249,7 @@ USER_MODELS.forEach(m => {
   declareComputedField({model: m, field: 'unseen_notifications_count', getterFn: getPendingNotificationsCount})
   declareVirtualField({model: m, field: 'published_missions_count', instance: 'Number'})
   declareVirtualField({model: m, field: 'published_public_missions_count', instance: 'Number'})
+  declareEnumField({model: m, field:'is_allergic', enumValues: BOOLEAN_ENUM})
 })
 
 //Company declarations
diff --git a/backend/web/server/plugins/entreprisedufutur/schemas/UserSchema.js b/backend/web/server/plugins/entreprisedufutur/schemas/UserSchema.js
index 013e1e419..1fc24b8cf 100644
--- a/backend/web/server/plugins/entreprisedufutur/schemas/UserSchema.js
+++ b/backend/web/server/plugins/entreprisedufutur/schemas/UserSchema.js
@@ -4,7 +4,7 @@ const { isEmailOk, isPhoneOk } = require('../../../../utils/sms')
 const {schemaOptions} = require('../../../utils/schemas')
 const bcrypt = require('bcryptjs')
 const { DUMMY_REF, idEqual } = require('../../../utils/database')
-const { ROLES , JOBS, DISCRIMINATOR_KEY, LEVEL_THRESHOLD_EXPLORER, USER_LEVEL_CURIOUS, LEVEL_THRESHOLD_AMBASSADOR, USER_LEVEL_AMBASSADOR, USER_LEVEL_EXPLORER, COMPLETED_YES, OPTIONAL_COMPLETION_FIELDS, REQUIRED_COMPLETION_FIELDS, ROLE_MEMBER } = require('../consts')
+const { ROLES , JOBS, DISCRIMINATOR_KEY, LEVEL_THRESHOLD_EXPLORER, USER_LEVEL_CURIOUS, LEVEL_THRESHOLD_AMBASSADOR, USER_LEVEL_AMBASSADOR, USER_LEVEL_EXPLORER, COMPLETED_YES, OPTIONAL_COMPLETION_FIELDS, REQUIRED_COMPLETION_FIELDS, ROLE_MEMBER, BOOLEAN_ENUM_NO, BOOLEAN_ENUM } = require('../consts')
 const AddressSchema = require('../../../models/AddressSchema')
 const { CREATED_AT_ATTRIBUTE } = require('../../../../utils/consts')
 
@@ -189,9 +189,10 @@ const UserSchema = new Schema({
     type: Number
   },
   is_allergic: {
-    type: Boolean,
+    type: String,
+    enum: Object.keys(BOOLEAN_ENUM),
     required: true,
-    default: false
+    default: BOOLEAN_ENUM_NO
   },
   allergy: {
     type: String,