diff --git a/.eslintignore b/.eslintignore
deleted file mode 100644
index cb519da64..000000000
--- a/.eslintignore
+++ /dev/null
@@ -1 +0,0 @@
-src/lib/gramjs
diff --git a/package.json b/package.json
index c16caa501..6dee2bc8d 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "deploy:production": "npm run build:production && git add -A && git commit -a -m '[Build]' --no-verify && git push",
     "inc_version": "echo $((`cat .patch-version` + 1)) > .patch-version && echo \"$(node -p -e \"require('./package.json').version.match(/^\\d+\\.\\d+/)[0]\").$(cat .patch-version)\"",
     "perf:serve": "APP_ENV=perf parcel src/index-perf.html",
-    "lint": "eslint . --ext .ts,.tsx",
+    "lint": "eslint . --ext .ts,.tsx --ignore-pattern src/lib/gramjs",
     "lint:fix": "npm run lint -- --fix",
     "gramjs:tl": "node ./src/lib/gramjs/tl/generateModules.js",
     "gramjs:lint:fix": "eslint ./src/lib/gramjs --ignore-path=src/lib/gramjs/.eslintignore --fix",
@@ -27,7 +27,7 @@
     }
   },
   "lint-staged": {
-    "*.{ts,tsx}": "eslint"
+    "*.{ts,tsx,js}": "eslint"
   },
   "author": "Alexander Zinchuk (alexander@zinchuk.com)",
   "license": "GPL-3.0-or-later",
diff --git a/src/components/middle/message/helpers/getCustomAppendixBg.ts b/src/components/middle/message/helpers/getCustomAppendixBg.ts
index fd828c270..c6baa62e0 100644
--- a/src/components/middle/message/helpers/getCustomAppendixBg.ts
+++ b/src/components/middle/message/helpers/getCustomAppendixBg.ts
@@ -1,8 +1,8 @@
-const SELECTED_APPENDIX_BACKGROUND = 'rgba(255,255,255,1)';
+const SELECTED_APPENDIX_BACKGROUND = Promise.resolve('rgba(255,255,255,1)');
 
-export default async (src: string, isOwn: boolean, inSelectMode?: boolean, isSelected?: boolean) => {
+export default function getCustomAppendixBg(src: string, isOwn: boolean, inSelectMode?: boolean, isSelected?: boolean) {
   return isSelected ? SELECTED_APPENDIX_BACKGROUND : getAppendixColorFromImage(src, isOwn);
-};
+}
 
 async function getAppendixColorFromImage(src: string, isOwn: boolean) {
   const img = new Image();