diff --git a/app/graphql/schema.graphql b/app/graphql/schema.graphql
index a81e39392..bf39ff900 100644
--- a/app/graphql/schema.graphql
+++ b/app/graphql/schema.graphql
@@ -713,8 +713,12 @@ type Effectif {
 type Entreprise {
   attestationFiscaleAttachment: File
   attestationSocialeAttachment: File
+
+  """
+  capital social de l’entreprise. -1 si inconnu.
+  """
   capitalSocial: BigInt!
-  codeEffectifEntreprise: String!
+  codeEffectifEntreprise: String
   dateCreation: ISO8601Date!
 
   """
@@ -1011,10 +1015,10 @@ type PersonneMorale implements Demandeur {
   localite: String!
   naf: String!
   nomVoie: String!
-  numeroVoie: String!
+  numeroVoie: String
   siegeSocial: Boolean!
   siret: String!
-  typeVoie: String!
+  typeVoie: String
 }
 
 type PersonnePhysique implements Demandeur {
diff --git a/spec/controllers/api/v2/graphql_controller_spec.rb b/spec/controllers/api/v2/graphql_controller_spec.rb
index d1dffa0e0..33711e8b1 100644
--- a/spec/controllers/api/v2/graphql_controller_spec.rb
+++ b/spec/controllers/api/v2/graphql_controller_spec.rb
@@ -461,7 +461,7 @@ describe API::V2::GraphqlController do
                   siren: dossier.etablissement.entreprise_siren,
                   dateCreation: dossier.etablissement.entreprise_date_creation.iso8601,
                   capitalSocial: '-1',
-                  codeEffectifEntreprise: ''
+                  codeEffectifEntreprise: nil
                 }
               }
             })