diff --git a/core/modules/aggregator/templates/aggregator-feed.html.twig b/core/modules/aggregator/templates/aggregator-feed.html.twig
index ee44c35..71538e4 100644
--- a/core/modules/aggregator/templates/aggregator-feed.html.twig
+++ b/core/modules/aggregator/templates/aggregator-feed.html.twig
@@ -23,5 +23,4 @@
   <h2{{ title_attributes }}>{{ title }}</h2>
 {% endif %}
 {{ title_suffix }}
-
 {{ content }}
diff --git a/core/modules/filter/templates/filter-tips.html.twig b/core/modules/filter/templates/filter-tips.html.twig
index b9ed2d6..c047b22 100644
--- a/core/modules/filter/templates/filter-tips.html.twig
+++ b/core/modules/filter/templates/filter-tips.html.twig
@@ -21,15 +21,12 @@
 {% if multiple %}
   <h2>{{ 'Text Formats'|t }}</h2>
 {% endif %}
-
 {% if tips|length %}
   {% for name, tip in tips %}
-
     {% if multiple %}
       <div{{ attributes }}>
       <h3>{{ tip.name }}</h3>
     {% endif %}
-
     {% if tip.list|length %}
       <ul>
       {% for item in tip.list %}
@@ -37,10 +34,8 @@
       {% endfor %}
       </ul>
     {% endif %}
-
     {% if multiple %}
       </div>
     {% endif %}
-
   {% endfor %}
 {% endif %}
diff --git a/core/modules/image/templates/image-widget.html.twig b/core/modules/image/templates/image-widget.html.twig
index 966e905..ed96a6e 100644
--- a/core/modules/image/templates/image-widget.html.twig
+++ b/core/modules/image/templates/image-widget.html.twig
@@ -16,7 +16,6 @@
   {% if data.preview %}
     {{ data.preview }}
   {% endif %}
-
   {# Render widget data without the image preview that was output already. #}
   {{ data|without('preview') }}
 </div>
diff --git a/core/modules/system/templates/datetime-wrapper.html.twig b/core/modules/system/templates/datetime-wrapper.html.twig
index 772c96e..7897f92 100644
--- a/core/modules/system/templates/datetime-wrapper.html.twig
+++ b/core/modules/system/templates/datetime-wrapper.html.twig
@@ -16,9 +16,7 @@
  */
 #}
 {%
-  set title_classes = [
-    required ? 'form-required',
-  ]
+  set title_classes = [required ? 'form-required',]
 %}
 {% if title %}
   <h4{{ title_attributes.addClass(title_classes) }}>{{ title }}</h4>
diff --git a/core/modules/system/templates/details.html.twig b/core/modules/system/templates/details.html.twig
index 9e31665..7108525 100644
--- a/core/modules/system/templates/details.html.twig
+++ b/core/modules/system/templates/details.html.twig
@@ -19,15 +19,12 @@
   {%- if title -%}
     <summary{{ summary_attributes }}>{{ title }}</summary>
   {%- endif -%}
-
   {%- if description -%}
     {{ description }}
   {%- endif -%}
-
   {%- if children -%}
     {{ children }}
   {%- endif -%}
-
   {%- if value -%}
     {{ value }}
   {%- endif -%}
diff --git a/core/modules/system/templates/item-list.html.twig b/core/modules/system/templates/item-list.html.twig
index 2cef1d0..2a59319 100644
--- a/core/modules/system/templates/item-list.html.twig
+++ b/core/modules/system/templates/item-list.html.twig
@@ -22,7 +22,6 @@
   {%- if title is not empty -%}
     <h3>{{ title }}</h3>
   {%- endif -%}
-
   {%- if items -%}
     <{{ list_type }}{{ attributes }}>
       {%- for item in items -%}
diff --git a/core/modules/system/templates/maintenance-page.html.twig b/core/modules/system/templates/maintenance-page.html.twig
index 604196b..d7c8553 100644
--- a/core/modules/system/templates/maintenance-page.html.twig
+++ b/core/modules/system/templates/maintenance-page.html.twig
@@ -17,42 +17,34 @@
       <img src="{{ logo }}" alt="{{ 'Home'|t }}"/>
     </a>
   {% endif %}
-
   {% if site_name or site_slogan %}
     {% if site_name %}
       <h1>
         <a href="{{ front_page }}" title="{{ 'Home'|t }}" rel="home">{{ site_name }}</a>
       </h1>
     {% endif %}
-
     {% if site_slogan %}
       <div>{{ site_slogan }}</div>
     {% endif %}
   {% endif %}
 </header>
-
 <main role="main">
   {% if title %}
     <h1>{{ title }}</h1>
   {% endif %}
-
   {{ page.messages }}
-
   {{ page.content }}
 </main>
-
 {% if page.sidebar_first %}
   <aside role="complementary">
     {{ page.sidebar_first }}
   </aside>
 {% endif %}
-
 {% if page.sidebar_second %}
   <aside role="complementary">
     {{ page.sidebar_second }}
   </aside>
 {% endif %}
-
 {% if page.footer %}
   <footer role="contentinfo">
     {{ page.footer }}