diff --git a/localization/strings.pot b/localization/strings.pot
index 2d8b7f7a..8ea7eb50 100644
--- a/localization/strings.pot
+++ b/localization/strings.pot
@@ -1877,7 +1877,7 @@ msgstr ""
 msgid "Stack trace"
 msgstr ""
 
-msgid "This page does not exists"
+msgid "This page does not exist"
 msgstr ""
 
 msgid "You will be redirected to the default page in %s seconds"
diff --git a/views/errors/403.blade.php b/views/errors/403.blade.php
index c197ac2b..0fd85e7f 100644
--- a/views/errors/403.blade.php
+++ b/views/errors/403.blade.php
@@ -5,7 +5,7 @@
 @section('content')
 	<div class="row">
 		<div class="col">
-			<div class="alert alert-danger">{{ $__t('You are not allowed to view this page') }}</div>
+			<h1 class="alert alert-danger">{{ $__t('You are not allowed to view this page') }}</h1>
 		</div>
 	</div>
 @stop
diff --git a/views/errors/404.blade.php b/views/errors/404.blade.php
index 257c4654..abf2baf1 100644
--- a/views/errors/404.blade.php
+++ b/views/errors/404.blade.php
@@ -6,8 +6,8 @@
 	<meta http-equiv="refresh" content="5;url={{$U('/')}}">
 	<div class="row">
 		<div class="col">
-			<div class="alert alert-danger">{{ $__t('This page does not exists') }}</div>
-			<div>{{ $__t('You will be redirected to the default page in %s seconds', '5') }}</div>
+			<h1 class="alert alert-danger">{{ $__t('This page does not exist') }}</h1>
+			<div class="alert alert-info">{{ $__t('You will be redirected to the default page in %s seconds', '5') }}</div>
 		</div>
 	</div>
 @stop
diff --git a/views/errors/500.blade.php b/views/errors/500.blade.php
index 8128616e..9708de8e 100644
--- a/views/errors/500.blade.php
+++ b/views/errors/500.blade.php
@@ -5,8 +5,8 @@
 @section('content')
 	<div class="row">
 		<div class="col">
-			<div class="alert alert-danger">{{ $__t('A server error occured while processing your request') }}</div>
-			<div class="alert alert-warning">
+			<h1 class="alert alert-danger">{{ $__t('A server error occured while processing your request') }}</h1>
+			<div class="alert alert-info">
 				{{ $__t('If you think this is a bug, please report it') }}<br>
 				&rarr; <a target="_blank" href="https://github.com/grocy/grocy/issues">https://github.com/grocy/grocy/issues</a>
 			</div>
diff --git a/views/errors/base.blade.php b/views/errors/base.blade.php
index 5dc553ed..3d20995c 100644
--- a/views/errors/base.blade.php
+++ b/views/errors/base.blade.php
@@ -3,17 +3,17 @@
 @section('content')
 	<div class="row">
 		<div class="col">
-			<div>
-				<h6>{{ $__t('Error source') }}</h6>
-				<pre><code>{!! $exception->getFile() !!}:{!! $exception->getLine() !!}</code></pre>
+			<div class="alert alert-dark py-1">
+				<h4>{{ $__t('Error source') }}</h4>
+				<pre class="my-0"><code>{!! $exception->getFile() !!}:{!! $exception->getLine() !!}</code></pre>
 			</div>
-			<div>
-				<h6>{{ $__t('Error message') }}</h6>
-				<pre><code>{!! $exception->getMessage() !!}</code></pre>
+			<div class="alert alert-dark py-1">
+				<h4>{{ $__t('Error message') }}</h4>
+				<pre class="my-0"><code>{!! $exception->getMessage() !!}</code></pre>
 			</div>
-			<div>
-				<h6>{{ $__t('Stack trace') }}</h6>
-				<pre><code>{!! $exception->getTraceAsString() !!}</code></pre>
+			<div class="alert alert-dark py-1">
+				<h4>{{ $__t('Stack trace') }}</h4>
+				<pre class="my-0"><code>{!! $exception->getTraceAsString() !!}</code></pre>
 			</div>
 		</div>
 	</div>