minor fix

src/Entity/Access/Access.php

@@ -426,9 +426,8 @@ class Access implements UserInterface, PasswordAuthenticatedUserInterface
         if (array_key_exists('dateStart', $historical) && !array_key_exists('dateEnd', $historical)) {
             unset($historical['dateStart']);
         }
-
         // Une entrée dateEnd mais pas de dateStart, on retire dateEnd
-        if (!array_key_exists('dateStart', $historical) && array_key_exists('dateEnd', $historical)) {
+        else if (!array_key_exists('dateStart', $historical) && array_key_exists('dateEnd', $historical)) {
             unset($historical['dateEnd']);
         }