diff --git a/scipost/views.py b/scipost/views.py
index da0db506e3da544456ccedc34e0580ef9662385e..18477acd48791e61f2f1178b3e859ea7c90db16c 100644
--- a/scipost/views.py
+++ b/scipost/views.py
@@ -587,7 +587,7 @@ def renew_registration_invitation(request, invitation_id):
         invitation.date_last_reminded = timezone.now()
         invitation.save()
         invitation.refresh_keys()
-        messages.success(request, 'Registration invitation have been sent.')
+        messages.success(request, 'Registration invitation has been sent.')
         mail_request.send()
         return redirect('scipost:registration_invitations')
     else: