diff --git a/plugins/accordion/templates/mako/accordion_bootstrap4.tmpl~ b/plugins/accordion/templates/mako/accordion_bootstrap4.tmpl~
deleted file mode 100644
index 2ce3c30..0000000
--- a/plugins/accordion/templates/mako/accordion_bootstrap4.tmpl~
+++ /dev/null
@@ -1,28 +0,0 @@
-<%block name="content">
-<div id="accordion_${hex_uuid4}" class="accordion">
-  % for i in range(len(box_titles)):
-    <div class="card">
-      <div class="card-header" id="heading_${i}_${hex_uuid4}">
-        <h1 class="mb-0">
-          % if i == 0:
-            <button class="btn btn-link" type="button" data-toggle="collapse" data-target="#collapse_${i}_${hex_uuid4}" aria-expanded="true" aria-controls="collapse_${i}_${hex_uuid4}">
-          % else:
-            <button class="btn btn-link collapsed" type="button" data-toggle="collapse" data-target="#collapse_${i}_${hex_uuid4}" aria-expanded="true" aria-controls="collapse_${i}_${hex_uuid4}">
-          % endif
-          ${box_titles[i]}
-          </button>
-        </h1>
-      </div>
-      % if i == 0:
-        <div id="collapse_${i}_${hex_uuid4}" class="collapse show" aria-labelledby="heading_${i}_${hex_uuid4}" data-parent="#accordion_${hex_uuid4}">
-      % else:
-        <div id="collapse_${i}_${hex_uuid4}" class="collapse" aria-labelledby="heading_${i}_${hex_uuid4}" data-parent="#accordion_${hex_uuid4}">
-      % endif
-        <div class="card-body">
-          ${box_contents[i]}
-        </div>
-      </div>
-    </div>
-  % endfor
-</div>
-</%block>