diff --git a/application/language/english/translations_lang.php b/application/language/english/translations_lang.php
index 331d1774..1c41bd41 100755
--- a/application/language/english/translations_lang.php
+++ b/application/language/english/translations_lang.php
@@ -53,7 +53,7 @@ $lang['appointment_added_to_google_calendar'] = 'Your appointment has been added
 $lang['view_appointment_in_google_calendar'] = 'Click here to view your appointment on Google Calendar.';
 $lang['appointment_added_to_your_plan'] = 'A new appointment has been added to your plan.';
 $lang['appointment_link_description'] = 'You can make changes by clicking the appointment link below.';
-$lang['appointment_locked'] = 'Modification impossible.';
+$lang['appointment_locked'] = 'Modification impossible!';
 $lang['appointment_locked_message'] = 'The appointment cannot be changed less than {$limit} hours in advance.';
 $lang['appointment_not_found'] = 'Appointment Not Found.';
 $lang['appointment_does_not_exist_in_db'] = 'The appointment you requested does not exist in the system database anymore.';
diff --git a/application/views/pages/booking_message.php b/application/views/pages/booking_message.php
index f16bce3f..93b6c10c 100644
--- a/application/views/pages/booking_message.php
+++ b/application/views/pages/booking_message.php
@@ -3,11 +3,11 @@
 <?php section('content') ?>
 
 <div>
-    <img id="message-icon" src="<?= vars('message_icon') ?>" alt="warning">
+    <img id="message-icon" class="mt-0 mb-5" src="<?= vars('message_icon') ?>" alt="warning">
 </div>
 
-<div>
-    <h3><?= vars('message_title') ?></h3>
+<div class="mb-5">
+    <h4 class="mb-5"><?= vars('message_title') ?></h4>
 
     <p><?= vars('message_text') ?></p>
 </div>