diff --git a/packages/backend/src/apps/slack/assets/favicon.svg b/packages/backend/src/apps/slack/assets/favicon.svg
new file mode 100644
index 00000000..c09453bb
--- /dev/null
+++ b/packages/backend/src/apps/slack/assets/favicon.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
+aria-label="Slack" role="img"
+viewBox="0 0 512 512"><rect
+width="512" height="512"
+rx="15%"
+fill="#fff"/><g fill="#e01e5a"><path id="a" d="M149 305a39 39 0 01-78 0c0-22 17 -39 39 -39h39zM168 305a39 39 0 0178 0v97a39 39 0 01-78 0z"/></g><use xlink:href="#a" fill="#36c5f0" transform="rotate(90,256,256)"/><use xlink:href="#a" fill="#2eb67d" transform="rotate(180,256,256)"/><use xlink:href="#a" fill="#ecb22e" transform="rotate(270,256,256)"/></svg>
\ No newline at end of file
diff --git a/packages/backend/src/apps/twitter/assets/favicon.svg b/packages/backend/src/apps/twitter/assets/favicon.svg
new file mode 100644
index 00000000..576611f2
--- /dev/null
+++ b/packages/backend/src/apps/twitter/assets/favicon.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" aria-label="Twitter" role="img" viewBox="0 0 512 512">
+  <rect width="512" height="512" rx="15%" fill="#1da1f2"/>
+  <path fill="#fff" d="M437 152a72 72 0 01-40 12a72 72 0 0032-40a72 72 0 01-45 17a72 72 0 00-122 65a200 200 0 01-145-74a72 72 0 0022 94a72 72 0 01-32-7a72 72 0 0056 69a72 72 0 01-32 1a72 72 0 0067 50a200 200 0 01-105 29a200 200 0 00309-179a200 200 0 0035-37"/>
+</svg>
\ No newline at end of file
diff --git a/packages/backend/src/helpers/app-assets-handler.ts b/packages/backend/src/helpers/app-assets-handler.ts
index bb8d38cf..e537b7c1 100644
--- a/packages/backend/src/helpers/app-assets-handler.ts
+++ b/packages/backend/src/helpers/app-assets-handler.ts
@@ -1,11 +1,9 @@
 import express, { Application } from 'express';
-import App from '../models/app';
 
 const appAssetsHandler = async (app: Application) => {
-  const appList = await App.findAll();
-
-  appList.forEach((appItem) => {
-    const svgPath = `${__dirname}/../apps/${appItem.name}/assets/favicon.svg`;
+  app.use('/apps/:appKey/assets/favicon.svg', (req, res, next) => {
+    const { appKey } = req.params;
+    const svgPath = `${__dirname}/../apps/${appKey}/assets/favicon.svg`;
     const staticFileHandlerOptions = {
       /**
        * Disabling fallthrough is important to respond with HTTP 404.
@@ -15,7 +13,7 @@ const appAssetsHandler = async (app: Application) => {
     };
     const staticFileHandler = express.static(svgPath, staticFileHandlerOptions);
 
-    app.use(`/apps/${appItem.name}/assets/favicon.svg`, staticFileHandler);
+    return staticFileHandler(req, res, next);
   });
 };