diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/PersonRenderBox.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/PersonRenderBox.vue
index 128d6ed1d..f5fe283be 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/PersonRenderBox.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/PersonRenderBox.vue
@@ -163,14 +163,14 @@ export default {
             return this.person.gender === 'woman' ? 'person.gender.woman' : this.person.gender === 'man' ? 'person.gender.man' : 'person.gender.neuter';
         },
         birthdate: function(){
-            if(this.person.birthdate !== null){
+            if(this.person.birthdate !== null || this.person.birthdate === "undefined"){
             return new Date(this.person.birthdate.datetime);
             } else {
                 return "";
             }
         },
         deathdate: function(){
-            if(this.person.deathdate !== null){
+            if(this.person.deathdate !== null || this.person.birthdate === "undefined"){
                return new Date(this.person.deathdate.datetime);
             } else {
                 return "";