diff --git a/src/components/Editor/Invitees/InviteesListSearch.vue b/src/components/Editor/Invitees/InviteesListSearch.vue
index 2dd34f4e8d..2a8e2c2cdd 100644
--- a/src/components/Editor/Invitees/InviteesListSearch.vue
+++ b/src/components/Editor/Invitees/InviteesListSearch.vue
@@ -226,7 +226,7 @@ export default {
 						name = email
 					}
 
-					if (this.alreadyInvitedEmails.includes(email)) {
+					if (email && this.alreadyInvitedEmails.includes(email)) {
 						return
 					}