diff --git a/doorcontrol/templates/doorcontrol/access_report.dj.html b/doorcontrol/templates/doorcontrol/access_report.dj.html
index 466eec3..819a256 100644
--- a/doorcontrol/templates/doorcontrol/access_report.dj.html
+++ b/doorcontrol/templates/doorcontrol/access_report.dj.html
@@ -1,15 +1,12 @@
 {% extends "base.dj.html" %}
 
 {% block title %}{{ selected_report }} | Door Controls | CMS{% endblock %}
-
 {% block content %}
   <ul class="nav nav-tabs">
     {% for report_name, report_url in report_types %}
       <li class="nav-item">
         <a class="nav-link{% if report_name == selected_report %} active{% endif %}"
-           href="{{ report_url }}?{{ query_params }}">
-          {{ report_name }}
-        </a>
+           href="{{ report_url }}?{{ query_params }}">{{ report_name }}</a>
       </li>
     {% endfor %}
   </ul>
@@ -70,13 +67,12 @@
     </tbody>
   </table>
   <nav aria-label="Page navigation">
-    <div class="text-center mb-2">
-      Showing {{ page_obj.object_list|length }} of {{ paginator.count }} results.
-    </div>
+    <div class="text-center mb-2">Showing {{ page_obj.object_list|length }} of {{ paginator.count }} results.</div>
     <ul class="pagination justify-content-center">
       {% if page_obj.has_previous %}
         <li class="page-item">
-          <a class="page-link" href="?{{ query_params }}&page={{ page_obj.previous_page_number }}">Previous</a>
+          <a class="page-link"
+             href="?{{ query_params }}&page={{ page_obj.previous_page_number }}">Previous</a>
         </li>
       {% endif %}
       {% for page_num in paginator_range %}
@@ -86,7 +82,8 @@
       {% endfor %}
       {% if page_obj.has_next %}
         <li class="page-item">
-          <a class="page-link" href="?{{ query_params }}&page={{ page_obj.next_page_number }}">Next</a>
+          <a class="page-link"
+             href="?{{ query_params }}&page={{ page_obj.next_page_number }}">Next</a>
         </li>
       {% endif %}
     </ul>
diff --git a/paperwork/templates/paperwork/department_certifications.dj.html b/paperwork/templates/paperwork/department_certifications.dj.html
index 7d1c835..79c1657 100644
--- a/paperwork/templates/paperwork/department_certifications.dj.html
+++ b/paperwork/templates/paperwork/department_certifications.dj.html
@@ -16,7 +16,11 @@
           <tr>
             <td>{{ department.name }}</td>
             <td>{{ department.shop_lead_flag.members.all|join:", " }}</td>
-            <td>{% if department.list_address is not none %}<a href="mailto:{{ department.list_address }}">{{ department.list_address }}</a>{% endif %}</td>
+            <td>
+              {% if department.list_address is not none %}
+                <a href="mailto:{{ department.list_address }}">{{ department.list_address }}</a>
+              {% endif %}
+            </td>
           </tr>
         {% endfor %}
       </tbody>
diff --git a/paperwork/templates/paperwork/member_certifications.dj.html b/paperwork/templates/paperwork/member_certifications.dj.html
index 9f545db..e669a33 100644
--- a/paperwork/templates/paperwork/member_certifications.dj.html
+++ b/paperwork/templates/paperwork/member_certifications.dj.html
@@ -25,8 +25,8 @@
         {% for certification in certifications %}
           {% with current=certification.certification_version.is_current %}
             {% if current or show_outdated %}
-              <tr {% if not current %} class="table-warning"{% endif %}>
-                <td {% if not current %} class="text-decoration-line-through"{% endif %}>
+              <tr {% if not current %}class="table-warning"{% endif %}>
+                <td {% if not current %}class="text-decoration-line-through"{% endif %}>
                   {{ certification.certification_version.definition.name }}
                 </td>
                 <td>
diff --git a/rentals/templates/rentals/lockers.dj.html b/rentals/templates/rentals/lockers.dj.html
index 9f80a09..9609f49 100644
--- a/rentals/templates/rentals/lockers.dj.html
+++ b/rentals/templates/rentals/lockers.dj.html
@@ -127,7 +127,8 @@
   {% endfor %}
 {% endblock %}
 {% block footer %}
-  <script type="text/javascript" src="{% static 'admin/js/vendor/jquery/jquery.js' %}"></script>
+  <script type="text/javascript"
+          src="{% static 'admin/js/vendor/jquery/jquery.js' %}"></script>
   <script>
     // reset form when dropdown menu is closed
     document.addEventListener('hide.bs.dropdown', (e) => {
diff --git a/templates/base.dj.html b/templates/base.dj.html
index 97ca63e..5cb14a2 100644
--- a/templates/base.dj.html
+++ b/templates/base.dj.html
@@ -1,5 +1,6 @@
 {% load static %}
-<!doctype html>
+
+<!DOCTYPE html>
 <html lang="en">
   <head>
     <meta charset="utf-8">
@@ -51,7 +52,7 @@
         {% for message in messages %}
           {# TODO: should use tags correctly for bootstrap alerts #}
           <div role="alert"
-               class="alert alert-info alert-dismissible fade show {% if message.tags %} {{ message.tags }}{% endif %}">
+               class="alert alert-info alert-dismissible fade show {% if message.tags %}{{ message.tags }}{% endif %}">
             {{ message }}
             <button type="button"
                     class="btn-close"