diff --git a/.changes/unreleased/Fixed-20231120-174952.yaml b/.changes/unreleased/Fixed-20231120-174952.yaml
new file mode 100644
index 000000000..a10817f0f
--- /dev/null
+++ b/.changes/unreleased/Fixed-20231120-174952.yaml
@@ -0,0 +1,5 @@
+kind: Fixed
+body: 'Export: fix loading of "group activity by reasons"'
+time: 2023-11-20T17:49:52.416508936+01:00
+custom:
+  Issue: "190"
diff --git a/src/Bundle/ChillActivityBundle/Export/Aggregator/PersonAggregators/ActivityReasonAggregator.php b/src/Bundle/ChillActivityBundle/Export/Aggregator/PersonAggregators/ActivityReasonAggregator.php
index 4b1f4894e..f0364bf8e 100644
--- a/src/Bundle/ChillActivityBundle/Export/Aggregator/PersonAggregators/ActivityReasonAggregator.php
+++ b/src/Bundle/ChillActivityBundle/Export/Aggregator/PersonAggregators/ActivityReasonAggregator.php
@@ -99,12 +99,6 @@ class ActivityReasonAggregator implements AggregatorInterface, ExportElementVali
 
     public function getLabels($key, array $values, $data)
     {
-        match ($data['level']) {
-            'reasons' => $this->activityReasonRepository->findBy(['id' => $values]),
-            'categories' => $this->activityReasonCategoryRepository->findBy(['id' => $values]),
-            default => throw new \RuntimeException(sprintf("The level data '%s' is invalid.", $data['level'])),
-        };
-
         return function ($value) use ($data) {
             if ('_header' === $value) {
                 return 'reasons' === $data['level'] ? 'Group by reasons' : 'Group by categories of reason';