diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
index 3fd7ee01a..23b104ac4 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
@@ -256,28 +256,24 @@ class ListAccompanyingPeriod implements ListInterface, GroupedExportInterface
                 };
 
             case 'step':
-                return function ($value) {
-                    return match ($value) {
-                        '_header' => 'export.list.acp.step',
-                        null => '',
-                        AccompanyingPeriod::STEP_DRAFT => $this->translator->trans('course.draft'),
-                        AccompanyingPeriod::STEP_CONFIRMED => $this->translator->trans('course.confirmed'),
-                        AccompanyingPeriod::STEP_CLOSED => $this->translator->trans('course.closed'),
-                        AccompanyingPeriod::STEP_CONFIRMED_INACTIVE_SHORT => $this->translator->trans('course.inactive_short'),
-                        AccompanyingPeriod::STEP_CONFIRMED_INACTIVE_LONG => $this->translator->trans('course.inactive_long'),
-                        default => $value,
-                    };
+                return fn($value) => match ($value) {
+                    '_header' => 'export.list.acp.step',
+                    null => '',
+                    AccompanyingPeriod::STEP_DRAFT => $this->translator->trans('course.draft'),
+                    AccompanyingPeriod::STEP_CONFIRMED => $this->translator->trans('course.confirmed'),
+                    AccompanyingPeriod::STEP_CLOSED => $this->translator->trans('course.closed'),
+                    AccompanyingPeriod::STEP_CONFIRMED_INACTIVE_SHORT => $this->translator->trans('course.inactive_short'),
+                    AccompanyingPeriod::STEP_CONFIRMED_INACTIVE_LONG => $this->translator->trans('course.inactive_long'),
+                    default => $value,
                 };
 
             case 'intensity':
-                return function ($value) {
-                    return match ($value) {
-                        '_header' => 'export.list.acp.intensity',
-                        null => '',
-                        AccompanyingPeriod::INTENSITY_OCCASIONAL => $this->translator->trans('occasional'),
-                        AccompanyingPeriod::INTENSITY_REGULAR => $this->translator->trans('regular'),
-                        default => $value,
-                    };
+                return fn($value) => match ($value) {
+                    '_header' => 'export.list.acp.intensity',
+                    null => '',
+                    AccompanyingPeriod::INTENSITY_OCCASIONAL => $this->translator->trans('occasional'),
+                    AccompanyingPeriod::INTENSITY_REGULAR => $this->translator->trans('regular'),
+                    default => $value,
                 };
 
             default: