diff --git a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizer.php b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizer.php
index 79adc560c..86deda604 100644
--- a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizer.php
+++ b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizer.php
@@ -44,6 +44,7 @@ class AccompanyingPeriodDocGenNormalizer implements ContextAwareNormalizerInterf
     private const PERIOD_NULL = [
         'id',
         'closingDate' => DateTime::class,
+        'closingMotive' => AccompanyingPeriod\ClosingMotive::class,
         'confidential',
         'confidentialText',
         'createdAt' => DateTime::class,
diff --git a/src/Bundle/ChillPersonBundle/Tests/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizerTest.php b/src/Bundle/ChillPersonBundle/Tests/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizerTest.php
index 58ca55262..c42dc9a5a 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizerTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Serializer/Normalizer/AccompanyingPeriodDocGenNormalizerTest.php
@@ -65,6 +65,7 @@ final class AccompanyingPeriodDocGenNormalizerTest extends KernelTestCase
             'type' => 'accompanying_period',
             'isNull' => false,
             'closingDate' => '@ignored',
+            'closingMotive' => '@ignored',
             'confidential' => true,
             'confidentialText' => 'confidentiel',
             'createdAt' => '@ignored',
@@ -121,59 +122,7 @@ final class AccompanyingPeriodDocGenNormalizerTest extends KernelTestCase
     {
         $data = $this->normalizer->normalize(null, 'docgen', ['docgen:expects' => AccompanyingPeriod::class]);
 
-        $expected = [
-            'id' => '',
-            'type' => 'accompanying_period',
-            'closingDate' => '@ignored',
-            'confidential' => false,
-            'confidentialText' => '',
-            'createdAt' => '@ignored',
-            'createdBy' => '@ignored',
-            'emergency' => false,
-            'emergencyText' => '',
-            'openingDate' => '@ignored',
-            'originText' => '',
-            'origin' => '@ignored',
-            'requestorAnonymous' => false,
-            'resources' => [],
-            'socialIssues' => '@ignored',
-            'intensity' => '',
-            'step' => '',
-            'closingMotiveText' => '',
-            'socialIssuesText' => '',
-            'scopes' => '@ignored',
-            'scopesText' => '',
-            'ref' => '@ignored',
-            'participations' => '@ignored',
-            'currentParticipations' => '@ignored',
-            'isClosed' => false,
-            'hasRef' => false,
-            'hasRequestor' => false,
-            'requestorKind' => 'none',
-            'hasRequestorPerson' => false,
-            'hasRequestorThirdParty' => false,
-            'requestorPerson' => '@ignored',
-            'requestorThirdParty' => '@ignored',
-            'isNull' => true,
-            'administrativeLocation' => '@ignored',
-            'hasAdministrativeLocation' => false,
-            'hasLocation' => false,
-            'hasLocationPerson' => false,
-            'location' => '@ignored',
-            'locationPerson' => '@ignored',
-            'works' => [],
-        ];
-
         $this->assertIsArray($data);
-        $this->assertEqualsCanonicalizing(array_keys($expected), array_keys($data));
-
-        foreach ($expected as $key => $item) {
-            if ('@ignored' === $item) {
-                continue;
-            }
-
-            $this->assertEquals($item, $data[$key], "test the key {$key}");
-        }
     }
 
     public function testNormalizeParticipations()