diff --git a/php/router.php b/php/router.php
index 99bcc72..20d8abe 100644
--- a/php/router.php
+++ b/php/router.php
@@ -760,7 +760,7 @@ function synchronizeEvaluations(array $evaluations): array
         $database->rollBack();
         throw $error;
     }
-    cleanupInactiveUserData($now);
+    if (deploymentMode() === 'global') cleanupInactiveUserData($now);
     return $states;
 }