diff --git a/app/templates/views/api/guest-list.html b/app/templates/views/api/guest-list.html
index abed5cdb3..0a1aa0ca7 100644
--- a/app/templates/views/api/guest-list.html
+++ b/app/templates/views/api/guest-list.html
@@ -40,7 +40,7 @@
   {% endif %}
 
   <p class="govuk-body">
-    You can use the team and guest list key to send real messages to your team and up to 5 other email addresses or phone numbers.
+    You can use a team and guest list key to send real messages to your team and up to 5 other email addresses or phone numbers.
   </p>
 
   <p class="govuk-body">