diff --git a/templates/macros.html b/templates/macros.html
index bab1665..6db2d87 100644
--- a/templates/macros.html
+++ b/templates/macros.html
@@ -91,7 +91,14 @@
 {% endmacro %}
 
 {% macro flight_booking_row(booking) %}
-  <div class="grid-item">{{ booking.booking_reference or "reference missing" }}</div>
+  <div class="grid-item">
+    {% if g.user.is_authenticated %}
+      {{ booking.booking_reference or "reference missing" }}
+    {% else %}
+      <em>redacted</em>
+    {% endif %}
+  </div>
+
   <div class="grid-item text-end">
     {% if g.user.is_authenticated and booking.price and booking.currency %}
       <span class="badge bg-info text-nowrap">{{ "{:,f}".format(booking.price) }} {{ booking.currency }}</span>