diff --git a/.eslintrc.json b/.eslintrc.json
index bf69df28c..a8ac41464 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,7 +1,4 @@
 {
   "extends": "theme-next",
-  "parserOptions": {
-    "ecmaVersion": 2018
-  },
   "root": true
 }
diff --git a/package.json b/package.json
index cbb67abf5..6a2676b71 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "homepage": "https://theme-next.js.org",
   "devDependencies": {
     "eslint": "7.1.0",
-    "eslint-config-theme-next": "1.1.4",
+    "eslint-config-theme-next": "1.2.0",
     "gulp": "4.0.2",
     "gulp-shell": "0.8.0",
     "js-yaml": "3.14.0",
diff --git a/source/js/utils.js b/source/js/utils.js
index 98745da5a..a8467259a 100644
--- a/source/js/utils.js
+++ b/source/js/utils.js
@@ -320,7 +320,7 @@ NexT.utils = {
     const sidebarb2t = document.querySelector('.sidebar-inner .back-to-top');
     const sidebarb2tHeight = sidebarb2t ? sidebarb2t.offsetHeight : 0;
     const sidebarOffset = CONFIG.sidebar.offset || 12;
-    let sidebarSchemePadding = CONFIG.sidebar.padding * 2 + sidebarNav.offsetHeight + sidebarb2tHeight;
+    let sidebarSchemePadding = (CONFIG.sidebar.padding * 2) + sidebarNav.offsetHeight + sidebarb2tHeight;
     if (CONFIG.scheme === 'Pisces' || CONFIG.scheme === 'Gemini') sidebarSchemePadding += sidebarOffset * 2;
     // Initialize Sidebar & TOC Height.
     const sidebarWrapperHeight = document.body.offsetHeight - sidebarSchemePadding + 'px';