diff --git a/packages/@vue/cli-ui/src/locales/en.json b/packages/@vue/cli-ui/src/locales/en.json
index 30ff8af188..ecd82be5c8 100644
--- a/packages/@vue/cli-ui/src/locales/en.json
+++ b/packages/@vue/cli-ui/src/locales/en.json
@@ -284,7 +284,8 @@
     "project-task-details": {
       "actions": {
         "play": "Run task",
-        "stop": "Stop task"
+        "stop": "Stop task",
+        "close": "Close"
       },
       "command": "Script command",
       "parameters": "Parameters",
diff --git a/packages/@vue/cli-ui/src/locales/fr.json b/packages/@vue/cli-ui/src/locales/fr.json
index 77c1cc6efa..4611380610 100644
--- a/packages/@vue/cli-ui/src/locales/fr.json
+++ b/packages/@vue/cli-ui/src/locales/fr.json
@@ -278,7 +278,8 @@
     "project-task-details": {
       "actions": {
         "play": "Lancer la tâche",
-        "stop": "Arrêter la tâche"
+        "stop": "Arrêter la tâche",
+        "close": "Fermer"
       },
       "command": "Commande de script",
       "parameters": "Paramètres",
diff --git a/packages/@vue/cli-ui/src/views/ProjectTaskDetails.vue b/packages/@vue/cli-ui/src/views/ProjectTaskDetails.vue
index 0e2952ba14..532379183a 100644
--- a/packages/@vue/cli-ui/src/views/ProjectTaskDetails.vue
+++ b/packages/@vue/cli-ui/src/views/ProjectTaskDetails.vue
@@ -83,7 +83,11 @@
       </div>
 
       <div slot="footer" class="actions">
-        <VueButton class="primary" @click="showParameters = false">Close</VueButton>
+        <VueButton
+          class="primary"
+          :label="$t('views.project-task-details.actions.close')"
+          @click="showParameters = false"
+        />
       </div>
     </VueModal>
   </div>