diff --git a/stores/data.js b/stores/data.js
index ef88828..e72f807 100644
--- a/stores/data.js
+++ b/stores/data.js
@@ -723,6 +723,7 @@ export const useDataStore = defineStore('data', () => {
                 {
                     key: "unit",
                     label: "Einheit",
+                    required: true,
                     component: unit,
                     inputType: "select",
                     selectDataType: "units",
@@ -748,6 +749,7 @@ export const useDataStore = defineStore('data', () => {
                     inputType: "select",
                     selectOptionAttribute: "label",
                     selectValueAttribute: 'key',
+                    required: true,
                     selectManualOptions: [
                         {label: "19 %", key: 19},
                         {label: "7 %", key: 7},
@@ -1531,6 +1533,7 @@ export const useDataStore = defineStore('data', () => {
                     inputType: "select",
                     selectOptionAttribute: "label",
                     selectValueAttribute: 'key',
+                    required: true,
                     selectManualOptions: [
                         {label: "19 %", key: 19},
                         {label: "7 %", key: 7},