diff --git a/client/src/components/FlightInfoIcons.vue b/client/src/components/FlightInfoIcons.vue
index d64fb8f64..43a6fb2a5 100644
--- a/client/src/components/FlightInfoIcons.vue
+++ b/client/src/components/FlightInfoIcons.vue
@@ -1,11 +1,12 @@
 <template>
   <span>
     <i v-if="flight?.photosCount > 0" class="bi bi-camera me-1"></i>
+    <i v-if="flight?.commentsCount > 0" class="bi bi-chat-dots me-1"></i>
     <i v-if="flight?.report" class="bi bi-card-text"></i>
   </span>
 </template>
 
-<script setup>
+<script setup lang="ts">
 defineProps({
   flight: {
     type: Object,
@@ -13,5 +14,3 @@ defineProps({
   },
 });
 </script>
-
-<style scoped></style>
diff --git a/server/controller/CommentController.js b/server/controller/CommentController.js
index 9aa52ccaf..28050072b 100644
--- a/server/controller/CommentController.js
+++ b/server/controller/CommentController.js
@@ -3,6 +3,7 @@ const router = express.Router();
 const service = require("../service/CommentService");
 const mailService = require("../service/MailService");
 const { NOT_FOUND } = require("../constants/http-status-constants");
+const { deleteCache } = require("./CacheManager");
 
 const { requesterMustBeLoggedIn, requesterIsNotOwner } = require("./Auth");
 const {
@@ -63,6 +64,8 @@ router.post(
       mailService.sendNewFlightCommentMail(comment);
 
       res.json(comment);
+
+      deleteCache("flights");
     } catch (error) {
       next(error);
     }