diff --git a/addons/event/test/ui/duplicate_event.yml b/addons/event/test/ui/duplicate_event.yml
index 03be9a3d06d..c1287353c67 100644
--- a/addons/event/test/ui/duplicate_event.yml
+++ b/addons/event/test/ui/duplicate_event.yml
@@ -4,5 +4,13 @@
   !python {model: event.event}: |
     try:
       self.copy(cr, uid, ref("event_2"))
+    except:
+      pass
+-
+  Copy of event registarion.
+-
+  !python {model: event.registration}: |
+    try:
+      self.copy(cr, uid, ref("reg_1_1"))
     except:
       pass
\ No newline at end of file