diff --git a/src/view/Office.vue b/src/view/Office.vue
index defe2d07e0..d930b786a4 100644
--- a/src/view/Office.vue
+++ b/src/view/Office.vue
@@ -260,7 +260,6 @@ export default {
 		},
 	},
 	async mounted() {
-		// Store and update favicon
 		this.storeFavicon()
 		this.updateFavicon()
 
@@ -574,6 +573,25 @@ export default {
 			return 'x-office-document'
 		},
 
+		storeFavicon() {
+			const link = document.querySelector('link[rel*="icon"]')
+			if (link) {
+				this.originalFavicon = link.href
+			}
+		},
+
+		updateFavicon() {
+			const link = document.querySelector('link[rel*="icon"]')
+			if (link) {
+				const iconPath = generateFilePath(
+					'richdocuments',
+					'img',
+					this.getDocumentTypeIcon() + '.svg',
+				)
+				link.href = window.location.protocol + '//' + getNextcloudUrl() + iconPath
+			}
+		},
+
 		restoreFavicon() {
 			if (this.originalFavicon) {
 				const link = document.querySelector('link[rel*="icon"]')
diff --git a/tests/stub.phpstub b/tests/stub.phpstub
index 30bb9627b2..ae68e1845d 100644
--- a/tests/stub.phpstub
+++ b/tests/stub.phpstub
@@ -63,6 +63,7 @@ namespace OC\Files\Storage\Wrapper {
         public function getInstanceOfStorage(string $class): ?IStorage {};
         public function __call(string $method, array $args) {};
         public function getDirectDownload(string $path): array|false {};
+		public function getDirectDownloadById(string $fileId): array|false {};
         public function getAvailability(): array {};
         public function setAvailability(bool $isAvailable): void {};
         public function verifyPath(string $path, string $fileName): void {};