diff --git a/src/components/fields/Group.vue b/src/components/fields/Group.vue
index d540687..6170392 100644
--- a/src/components/fields/Group.vue
+++ b/src/components/fields/Group.vue
@@ -9,6 +9,7 @@
         >
             <option :value="null">-- kein --</option>
             <option v-for="(option, index) in options" :key="index" :value="option.id" v-text="option.name"></option>
+            <option v-if="field.empty_option" :value="-1" v-text="field.empty_option_value"></option>
         </select>
         <field-label :name="field.name" :required="field.required"></field-label>
     </label>
@@ -27,8 +28,10 @@ const props = defineProps({
     field: {
         required: true,
         validator: (value) =>
-            hasKeys(value, [...globalFieldRules(), 'required', 'parent_field', 'parent_group']) &&
+            hasKeys(value, [...globalFieldRules(), 'required', 'parent_field', 'parent_group', 'empty_option', 'empty_option_value']) &&
             typeof value.required === 'boolean' &&
+            typeof value.empty_option === 'boolean' &&
+            typeof value.empty_option_value === 'string' &&
             typeof value.key === 'string' &&
             value.key.length > 0 &&
             typeof value.name === 'string' &&