diff --git a/.husky/.gitignore b/.husky/.gitignore
new file mode 100644
index 0000000..31354ec
--- /dev/null
+++ b/.husky/.gitignore
@@ -0,0 +1 @@
+_
diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100644
index 0000000..1b2e1c6
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+cd app && yarn format
diff --git a/app/package.json b/app/package.json
index bf9d136..12e7b5b 100644
--- a/app/package.json
+++ b/app/package.json
@@ -4,7 +4,8 @@
 	"scripts": {
 		"dev": "vite",
 		"build": "vite build",
-		"format": "prettier --write --plugin-search-dir=. ./**/*.html ./**/*.svelte"
+		"format": "prettier --write --plugin-search-dir=. ./**/*.html ./**/*.svelte",
+		"prepare": "husky install"
 	},
 	"devDependencies": {
 		"@svitejs/vite-plugin-svelte": "^0.11.0",
@@ -13,6 +14,7 @@
 		"axios": "^0.21.1",
 		"glob": "^7.1.6",
 		"html-minifier": "^4.0.0",
+		"husky": "^5.1.3",
 		"prettier": "^2.2.1",
 		"prettier-plugin-svelte": "^2.2.0",
 		"svelte": "^3.35.0",
diff --git a/app/src/App.svelte b/app/src/App.svelte
index cd24a9f..c357889 100644
--- a/app/src/App.svelte
+++ b/app/src/App.svelte
@@ -3,7 +3,7 @@
   import Login from "./Login.svelte";
   import Settings from "./Settings.svelte";
   import { apikey, lang, page } from "./store.js";
-  $: is_configured = $apikey !== "null" && $apikey !== "";
+  $: is_configured = $apikey && $apikey !== "null" && $apikey !== "";
   $: settings_open = $page === "settings";
   console.log($page);
 </script>
diff --git a/app/src/Scanner.svelte b/app/src/Scanner.svelte
index 741dc92..8b07851 100644
--- a/app/src/Scanner.svelte
+++ b/app/src/Scanner.svelte
@@ -25,9 +25,7 @@
     {hours}:{minutes}:{seconds}
   </h1>
   <section class="px-4 py-24 mx-auto max-w-7xl">
-    <div
-      class="w-full mx-auto space-y-5 sm:w-8/12 md:w-6/12 lg:w-4/12 xl:w-3/12"
-    >
+    <div class="w-full mx-auto space-y-5 sm:w-8/12 md:w-12 lg:w-12 xl:w-12">
       <form
         class="space-y-4"
         onsubmit="event.preventDefault();"
diff --git a/package.json b/package.json
index 6b8e1a1..480c750 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
 	"scripts": {
 		"dev": "cd app && yarn dev",
 		"electron:start": "cd app && yarn build && cd .. && electron-forge start",
-		"electron:package": "cd app && yarn build && cd .. && electron-forge package"
+		"electron:package": "cd app && yarn build && cd .. && electron-forge package",
+		"prepare": "husky install"
 	},
 	"devDependencies": {
 		"@electron-forge/cli": "^6.0.0-beta.54",
@@ -14,7 +15,8 @@
 		"@electron-forge/maker-rpm": "^6.0.0-beta.54",
 		"@electron-forge/maker-squirrel": "^6.0.0-beta.54",
 		"@electron-forge/maker-zip": "^6.0.0-beta.54",
-		"electron-nightly": "14.0.0-nightly.20210311"
+		"electron-nightly": "14.0.0-nightly.20210311",
+		"husky": "^5.1.3"
 	},
 	"dependencies": {
 		"electron-squirrel-startup": "^1.0.0"
@@ -25,7 +27,9 @@
 			"makers": [
 				{
 					"name": "@electron-forge/maker-zip",
-					"platforms": [ "darwin" ],
+					"platforms": [
+						"darwin"
+					],
 					"config": {
 						"name": "lfk__scanclient"
 					}