diff --git a/src/components/meals/EditMealPage.vue b/src/components/meals/EditMealPage.vue
index 6bee3e0..a6308cc 100644
--- a/src/components/meals/EditMealPage.vue
+++ b/src/components/meals/EditMealPage.vue
@@ -99,6 +99,10 @@ export default {
             this.meal[list] = this.meal[list].filter(p => p.id !== person.id);
         },
         addPerson(list, person) {
+            if (this.meal[list].find(p => p.id === person.id)) {
+                return;
+            }
+            
             this.meal[list].push(person);
         },
         async saveMeal() {