diff --git a/pipeline/dbt/models/intermediate/_models.yml b/pipeline/dbt/models/intermediate/_models.yml
index 642911a8..70473a40 100644
--- a/pipeline/dbt/models/intermediate/_models.yml
+++ b/pipeline/dbt/models/intermediate/_models.yml
@@ -197,27 +197,41 @@ unit_tests:
   - name: test_charges_null_is_really_null
     model: int_dora__services
     description: "Check if the NULL value in the stg file stays null and is not converted to {NULL}"
-    overrides:
-      macros:
-        dbt_utils.union_relations: |
-          select
-            blocked_services_uids.foo as id,
-            'foo' as frais
-        dbt_utils.star: 'id, frais'
     given:
       # Those are only needed to fool DBT's parser, which first enforces that
       # all the models referenced in the union are mocked in the test.
       - input: ref('stg_dora__services')
         format: sql
-        rows: select '1b965a82-26fe-4982-a26a-5aab3d7919c6' as id, TRUE as contact_public, TRUE as cumulable, '2024-07-16' as date_creation, 
-              '2024-09-13' as date_maj, NULL as date_suspension, null as formulaire_en_ligne, null as frais_autres, 
-              'LETTRE DE MOTIVATION' as justificatifs, 'https://dora.inclusion.beta.gouv.fr/services/ass-tremplin-inserti-permis-de-conduire-c-imsn' as lien_source, 
-              'en-presentiel' as modes_accueil, 'autre' as modes_orientation_accompagnateur, null as modes_orientation_accompagnateur_autres, 
-              ARRAY['modes_orientation_beneficiaire:foo'] as modes_orientation_beneficiaire, null as modes_orientation_beneficiaire_autres, 'Marquage vélo' as nom,
-              'Carte de réduction TER' as presentation_resume, null as presentation_detail, null as prise_rdv, ARRAY['profils:foo'] as profils, null as recurrence,
-              'dora' as _di_source_id, '08887e14-cd85-4ec8-85cb-bb7b88d32985' as structure_id, ARRAY['thematiques:foo'] as thematiques, ARRAY['types:foo'] as types,
-              '55' as zone_diffusion_code, 'Meuse' as zone_diffusion_nom, 'departement' as zone_diffusion_type, ARRAY['pre_requis:foo'] as pre_requis,
-              null as contact_nom_prenom, null as courriel, null as telephone, ARRAY[1] as frais
+        rows: select 'foo' as id, TRUE as contact_public, 
+              TRUE as cumulable, '2024-07-16' as date_creation, 
+              '2024-09-13' as date_maj, 
+              null as date_suspension, 
+              null as formulaire_en_ligne, null as frais_autres, 
+              'LETTRE DE MOTIVATION' as justificatifs, 
+              'https://dora.inclusion.beta.gouv.fr/services/ass-tremplin-inserti-permis-de-conduire-c-imsn' as lien_source, 
+              'en-presentiel' as modes_accueil, 
+              'autre' as modes_orientation_accompagnateur, 
+              null as modes_orientation_accompagnateur_autres, 
+              ARRAY['modes_orientation_beneficiaire:foo'] as modes_orientation_beneficiaire,
+              null as modes_orientation_beneficiaire_autres, 
+              'Marquage vélo' as nom,
+              'Carte de réduction TER' as presentation_resume, 
+              null as presentation_detail, 
+              null as prise_rdv, 
+              ARRAY['profils:foo'] as profils,
+               null as recurrence,
+              'dora' as _di_source_id, 
+              '08887e14-cd85-4ec8-85cb-bb7b88d32985' as structure_id, 
+              ARRAY['thematiques:foo'] as thematiques, 
+              ARRAY['types:foo'] as types,
+              '55' as zone_diffusion_code, 
+              'Meuse' as zone_diffusion_nom, 
+              'departement' as zone_diffusion_type, 
+              ARRAY['pre_requis:foo'] as pre_requis,
+              null as contact_nom_prenom, 
+              null as courriel, 
+              null as telephone, 
+              ARRAY['frais:foo'] as frais
       - input: ref('int_brevo__contacts')
         format: sql
         rows:
@@ -225,4 +239,4 @@ unit_tests:
 
     expect:
       rows:
-        - {frais: foo}
\ No newline at end of file
+      - {id: foo,'structure_id':08887e14-cd85-4ec8-85cb-bb7b88d32985,'frais':ARRAY['foo']}
\ No newline at end of file