diff --git a/lib/Service/ImageService.php b/lib/Service/ImageService.php
index 1fdcb318bae..de1b1d0269f 100644
--- a/lib/Service/ImageService.php
+++ b/lib/Service/ImageService.php
@@ -42,10 +42,6 @@
 
 class ImageService {
 
-	/**
-	 * @var string|null
-	 */
-	private $userId;
 	/**
 	 * @var ShareManager
 	 */
@@ -89,7 +85,7 @@ public function downloadImageLink(string $link, string $userId): array {
 			}
 			$savedFile->touch();
 			if (isset($res['Content-Type'])) {
-				if ($res['Content-Type'] === 'image/jpg') {
+				if (in_array($res['Content-Type'], ['image/jpg', 'image/jpeg'])) {
 					$fileName = $fileName . '.jpg';
 				} elseif ($res['Content-Type'] === 'image/png') {
 					$fileName = $fileName . '.png';
diff --git a/package-lock.json b/package-lock.json
index 630f21050bd..70d5353d1f2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,12 +5,14 @@
 	"requires": true,
 	"packages": {
 		"": {
+			"name": "text",
 			"version": "3.4.0",
 			"license": "agpl",
 			"dependencies": {
 				"@nextcloud/auth": "^1.3.0",
 				"@nextcloud/axios": "^1.7.0",
 				"@nextcloud/browser-storage": "^0.1.1",
+				"@nextcloud/dialogs": "^3.1.2",
 				"@nextcloud/event-bus": "^2.1.0",
 				"@nextcloud/initial-state": "^1.2.0",
 				"@nextcloud/l10n": "^1.4.1",
diff --git a/package.json b/package.json
index b8485cc15de..57c13737b6f 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
 		"@nextcloud/auth": "^1.3.0",
 		"@nextcloud/axios": "^1.7.0",
 		"@nextcloud/browser-storage": "^0.1.1",
+		"@nextcloud/dialogs": "^3.1.2",
 		"@nextcloud/event-bus": "^2.1.0",
 		"@nextcloud/initial-state": "^1.2.0",
 		"@nextcloud/l10n": "^1.4.1",
diff --git a/src/components/MenuBar.vue b/src/components/MenuBar.vue
index 95bf6ed3a5f..8ffb086a0e4 100644
--- a/src/components/MenuBar.vue
+++ b/src/components/MenuBar.vue
@@ -136,6 +136,7 @@ import ClickOutside from 'vue-click-outside'
 import { getCurrentUser } from '@nextcloud/auth'
 import axios from '@nextcloud/axios'
 import { generateUrl } from '@nextcloud/router'
+import { showError } from '@nextcloud/dialogs'
 
 export default {
 	name: 'MenuBar',
@@ -356,6 +357,7 @@ export default {
 				this.insertImage(targetFilePath, this.imageCommand)
 			}).catch((error) => {
 				console.error(error)
+				showError(error?.response?.data?.error)
 			}).then(() => {
 				this.imageCommand = null
 				this.uploadingImage = false
@@ -375,6 +377,7 @@ export default {
 				this.insertImage(response.data?.path, command)
 			}).catch((error) => {
 				console.error(error)
+				showError(error?.response?.data?.error)
 			}).then(() => {
 				this.uploadingImage = false
 			})