diff --git a/frontend/components/project/ProjectDescriptionField.vue b/frontend/components/project/ProjectDescriptionField.vue
index 253b37e3..1aec6313 100644
--- a/frontend/components/project/ProjectDescriptionField.vue
+++ b/frontend/components/project/ProjectDescriptionField.vue
@@ -2,7 +2,7 @@
   <v-text-field
     v-bind="$attrs"
     :value="value"
-    :rules="descriptionRules($t('rules.descriptionRules'))"
+    :rules="descriptionRules"
     :label="$t('generic.description')"
     required
     @input="$emit('input', $event)"
@@ -10,8 +10,8 @@
 </template>
 
 <script lang="ts">
-import { descriptionRules } from '@/rules/index'
 import Vue from 'vue'
+import { isEmptyText } from '~/domain/models/project/project'
 
 export default Vue.extend({
   props: {
@@ -23,7 +23,10 @@ export default Vue.extend({
   },
   data() {
     return {
-      descriptionRules
+      descriptionRules: [
+        (text: string) =>
+          !isEmptyText(text) || this.$t('rules.descriptionRules.descriptionRequired')
+      ]
     }
   }
 })
diff --git a/frontend/i18n/de/rules.js b/frontend/i18n/de/rules.js
index aecbcd58..a9b3700f 100644
--- a/frontend/i18n/de/rules.js
+++ b/frontend/i18n/de/rules.js
@@ -18,11 +18,7 @@ export default {
     projectNameLessThan100Chars: 'Projektname muss kürzer als 100 Zeichen sein'
   },
   descriptionRules: {
-    descriptionRequired: 'Beschreibung wird benötigt',
-    descriptionLessThan30Chars: 'Beschreibung muss kürzer als 100 Zeichen sein'
-  },
-  projectTypeRules: {
-    projectTypeRequired: 'Projekttyp wird benötigt'
+    descriptionRequired: 'Beschreibung wird benötigt'
   },
   fileFormatRules: {
     fileFormatRequired: 'Dateiformat wird benötigt'
diff --git a/frontend/i18n/en/rules.js b/frontend/i18n/en/rules.js
index c415d988..dbe77600 100644
--- a/frontend/i18n/en/rules.js
+++ b/frontend/i18n/en/rules.js
@@ -22,11 +22,7 @@ export default {
     projectNameLessThan100Chars: 'Project name must be less than 100 characters'
   },
   descriptionRules: {
-    descriptionRequired: 'Description is required',
-    descriptionLessThan30Chars: 'Description must be less than 100 characters'
-  },
-  projectTypeRules: {
-    projectTypeRequired: 'Project type is required'
+    descriptionRequired: 'Description is required'
   },
   fileFormatRules: {
     fileFormatRequired: 'File format is required'
diff --git a/frontend/i18n/fr/rules.js b/frontend/i18n/fr/rules.js
index 13cf2038..9aa8db27 100644
--- a/frontend/i18n/fr/rules.js
+++ b/frontend/i18n/fr/rules.js
@@ -22,11 +22,7 @@ export default {
     projectNameLessThan100Chars: 'Le nom du projet doit comporter moins de 100 caractères'
   },
   descriptionRules: {
-    descriptionRequired: 'Une description est requise',
-    descriptionLessThan30Chars: 'La description doit comporter moins de 100 caractères'
-  },
-  projectTypeRules: {
-    projectTypeRequired: 'Le type de projet est requis'
+    descriptionRequired: 'Une description est requise'
   },
   fileFormatRules: {
     fileFormatRequired: 'Le format de fichier est requis'
diff --git a/frontend/i18n/zh/rules.js b/frontend/i18n/zh/rules.js
index 3e3941b4..76daebf2 100644
--- a/frontend/i18n/zh/rules.js
+++ b/frontend/i18n/zh/rules.js
@@ -22,11 +22,7 @@ export default {
     projectNameLessThan100Chars: '项目名称必须少于100个字符'
   },
   descriptionRules: {
-    descriptionRequired: '请输入描述',
-    descriptionLessThan30Chars: '描述必须少于100个字符'
-  },
-  projectTypeRules: {
-    projectTypeRequired: '请输入项目类型'
+    descriptionRequired: '请输入描述'
   },
   fileFormatRules: {
     fileFormatRequired: '请输入文件类型'
diff --git a/frontend/rules/index.js b/frontend/rules/index.js
index 0b48d8fa..c4eca721 100644
--- a/frontend/rules/index.js
+++ b/frontend/rules/index.js
@@ -19,18 +19,6 @@ export const roleRules = (msg) => {
   return [(v) => !!v || msg.roleRequired]
 }
 
-// Rules for a project.
-export const descriptionRules = (msg) => {
-  return [
-    (v) => !!v || msg.descriptionRequired,
-    (v) => (v && v.length <= 100) || msg.descriptionLessThan30Chars
-  ]
-}
-
-export const projectTypeRules = (msg) => {
-  return [(v) => !!v || msg.projectTypeRequired]
-}
-
 // Rules for Document.
 export const fileFormatRules = (msg) => {
   return [(v) => !!v || msg.fileFormatRequired]