diff --git a/app/templates/auth/notification_matrix.html b/app/templates/auth/notification_matrix.html
index 3c59725..e7f25e7 100644
--- a/app/templates/auth/notification_matrix.html
+++ b/app/templates/auth/notification_matrix.html
@@ -95,7 +95,7 @@
           {# Row 1: spanning group headers #}
           <tr>
             <th class="event-col" rowspan="2" style="min-width:200px;">Event</th>
-            <th class="group-hdr" colspan="4">Internal Recipients</th>
+            <th class="group-hdr" colspan="5">Internal Recipients</th>
             <th class="group-hdr" colspan="1">Customer</th>
             <th class="group-hdr" colspan="1">Custom Recipients</th>
           </tr>