diff --git a/mutalyzer/templates/batch_jobs.html b/mutalyzer/templates/batch_jobs.html
index 75f76115483ea52128950ab70001766273edeee8..1f6fd9cbf07ceecbcdefa50de3b7f63cc6f811b0 100644
--- a/mutalyzer/templates/batch_jobs.html
+++ b/mutalyzer/templates/batch_jobs.html
@@ -67,7 +67,7 @@
 </div>
 
 <table id="inputform">
-    <form action = "" method = "post" enctype = "multipart/form-data">
+    <form action="" method="post" enctype="multipart/form-data">
         <tr id="batchRow">
             <td><b>BatchType</b></td>
             <td>
@@ -94,16 +94,11 @@
         </tr>
         <tr>
             <td><b>Email</b></td>
-            <td><input type = "text"
-                       name = "batchEmail"
-                       value="{{ lastpost|e }}"
-                       style = "width:200px"></td>
+            <td><input type="text" name="batchEmail" value="{{ lastpost|e }}" style="width:200px"></td>
         </tr>
         <tr>
             <td><b>File</b></td>
-            <td><input type = "file"
-                       name = "batchFile"
-                       style = "width:200px"></td>
+            <td><input type="file" name="batchFile" style="width:200px"></td>
         </tr>
         <tr>
             <td colspan="2">
@@ -153,14 +148,8 @@ window.onload = initpage;
   </div>
   {% if resultID %}
     <div id="percent">Your job is in progress and currently at 0%</div>
-    <input  id = "resultID"
-            type = "hidden"
-            name = "resultID"
-            value = "{{ resultID|e }}">
-    <input  id = "totalJobs"
-            type = "hidden"
-            name = "totalJobs"
-            value = "{{ totalJobs|e }}">
+    <input id="resultID" type="hidden" name="resultID" value="{{ resultID|e }}">
+    <input id="totalJobs" type="hidden" name="totalJobs" value="{{ totalJobs|e }}">
   {% endif %}
 {% endif %}
 
diff --git a/mutalyzer/templates/description_extractor.html b/mutalyzer/templates/description_extractor.html
index 7d2b5c11a4d9559d411415fc29c0e26f8a3ee6b5..61d1be09542959990b2fb43d8a3ab927234cb118 100644
--- a/mutalyzer/templates/description_extractor.html
+++ b/mutalyzer/templates/description_extractor.html
@@ -31,7 +31,7 @@ algorithm for:
 </ul>
 
 <div style="border: 1px solid grey; background-color: aliceblue; padding: 20px;">
-  <form action = "" method = "post">
+  <form action="" method="post">
     Please supply a reference sequence and an observed sequence.<br>
     <br>
     <div style="border: 1px solid grey; padding: 20px">
@@ -39,12 +39,7 @@ algorithm for:
       <br>
       Example: <tt>ATGATGATCAGATACAGTGTGATACAGGTAGTTAGACAA</tt><br>
       <br>
-      <input
-        type = "text"
-        name = "referenceSeq"
-        value = "{{ lastReferenceSeq|e }}"
-        style = "width:100%"
-      ><br>
+      <input type="text" name="referenceSeq" value="{{ lastReferenceSeq|e }}" style="width:100%"><br>
       <input type="button" value="Clear field" onclick="clearField(this.form, 'referenceSeq');">
     </div>
     <br>
@@ -53,12 +48,7 @@ algorithm for:
       <br>
       Example: <tt>ATGATTTGATCAGATACATGTGATACCGGTAGTTAGGACAA</tt><br>
       <br>
-      <input
-        type = "text"
-        name = "variantSeq"
-        value = "{{ lastVariantSeq|e }}"
-        style = "width:100%"
-      ><br>
+      <input type="text" name="variantSeq" value="{{ lastVariantSeq|e }}" style="width:100%"><br>
       <input type="button" value="Clear field" onclick="clearField(this.form, 'variantSeq');">
     </div>
     <br>
@@ -87,7 +77,7 @@ algorithm for:
     <p>
     <b>Overview of the raw variants:</b>
     </p>
-    <table class = "laTable">
+    <table class="laTable">
       <tr>
         <td>Start</td>
         <td>End</td>
diff --git a/mutalyzer/templates/name_checker.html b/mutalyzer/templates/name_checker.html
index 8465c4db57bc9781f8bd5fd307f76c0a473cdb92..010697cb92560a9b4185debda6bc4bbe0b5a977e 100644
--- a/mutalyzer/templates/name_checker.html
+++ b/mutalyzer/templates/name_checker.html
@@ -29,16 +29,10 @@
       </div><br>
       Example: AB026906.1:c.274G&gt;T<br>
       <br>
-      <form action = "" method = "get">
-        <input
-          type = "text"
-          name = "name"
-          value = "{{ name|e }}"
-          style = "width:100%"
-        ><br>
+      <form action="" method="get">
+        <input type="text" name="name" value="{{ name|e }}" style="width:100%"><br>
         <input type="submit" value="Submit">
-        <input type="button" value="Clear field"
-          onclick="clearField(this.form, 'name');">
+        <input type="button" value="Clear field" onclick="clearField(this.form, 'name');">
         <a href="https://humgenprojects.lumc.nl/trac/mutalyzer/wiki/NameChecker">Help</a>
       </form>
     </div>
diff --git a/mutalyzer/templates/position_converter.html b/mutalyzer/templates/position_converter.html
index 81bbb9390253b48d04be019c3ea7cbe1e91fb474..d8485012da039a8010bfcec8d21c97363953a26a 100644
--- a/mutalyzer/templates/position_converter.html
+++ b/mutalyzer/templates/position_converter.html
@@ -21,15 +21,13 @@
   or: NC_000011.9:g.111959693G&gt;T<br>
   </p>
   <table id="inputform">
-      <form action = "" method = "post" enctype = "multipart/form-data">
+      <form action="" method="post" enctype="multipart/form-data">
           <tr>
               <td><b>Build</b></td>
               <div>{{ build|e }}</div>
               <td>
                   <select name="build">
-                    <option
-                    selected="selected"
-                    value="{{ selected_build|e }}">{{ selected_build|e }}</option>
+                    <option selected="selected" value="{{ selected_build|e }}">{{ selected_build|e }}</option>
                     {% for i in unselected_builds %}
                       <option value="{{ i|e }}">{{ i|e }}</option>
                     {% endfor %}
@@ -38,16 +36,12 @@
           </tr>
           <tr>
               <td><b>Variant</b></td>
-              <td><input type = "text"
-                         name = "variant"
-                         value = "{{ variant|e }}"
-                         style = "width:500px"></td>
+              <td><input type="text" name="variant" value="{{ variant|e }}" style="width:500px"></td>
           </tr>
           <tr>
               <td colspan="2">
                 <input type="submit" value="Submit">
-                <input type="button" value="Clear field"
-                         onclick="clearField(this.form, 'variant');">
+                <input type="button" value="Clear field" onclick="clearField(this.form, 'variant');">
                 <a href="https://humgenprojects.lumc.nl/trac/mutalyzer/wiki/PositionConverter">Help</a>
               </td>
 
diff --git a/mutalyzer/templates/reference_loader.html b/mutalyzer/templates/reference_loader.html
index b49476d8c2b4450313c2dd206b9d408a54c5ca04..ab32e135d7e253ae8d7e46827b8d75495f33b633 100644
--- a/mutalyzer/templates/reference_loader.html
+++ b/mutalyzer/templates/reference_loader.html
@@ -22,26 +22,20 @@ Please select one of the options below to upload or retrieve your reference
 sequence (maximum size is {{ maxSize|e }} megabytes):
 </p>
 
-<form name='invoer' enctype="multipart/form-data"
-      action="" method="post">
+<form name="invoer" enctype="multipart/form-data" action="" method="post">
   <table border="0" cellpadding="0" cellspacing="0">
     <tr valign="top">
       <th width="100" style="text-align: left; padding-left : 70px">Options</th>
       <td>
-        <input type="radio" name="invoermethode" value='file' checked
-               onClick="updateVisibility();">
+        <input type="radio" name="invoermethode" value="file" checked onClick="updateVisibility();">
         The reference sequence file is a local file<br>
-        <input type="radio" name="invoermethode" value='url'
-               onClick="updateVisibility();">
+        <input type="radio" name="invoermethode" value="url" onClick="updateVisibility();">
         The reference sequence file can be found at the following URL<br>
-        <input type="radio" name="invoermethode" value='gene'
-               onClick="updateVisibility();">
+        <input type="radio" name="invoermethode" value="gene" onClick="updateVisibility();">
         Retrieve part of the reference genome for a (HGNC) gene symbol<br>
-        <input type="radio" name="invoermethode" value='chr'
-               onClick="updateVisibility();">
+        <input type="radio" name="invoermethode" value="chr" onClick="updateVisibility();">
         Retrieve a range of a chromosome by accession number<br>
-        <input type="radio" name="invoermethode" value='chrname'
-               onClick="updateVisibility();">
+        <input type="radio" name="invoermethode" value="chrname" onClick="updateVisibility();">
         Retrieve a range of a chromosome by name<br>
       </td>
     </tr>
@@ -52,13 +46,13 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
       <td>
         <span id="file_label">
           <i>Please select the GenBank file in plain text format</i><br>
-          <input type='file' name="bestandsveld"><br>
+          <input type="file" name="bestandsveld"><br>
         </span>
         <span id="url_label">
           <i>Please enter the URL of the GenBank file in plain text
              (including http://)</i>
           <br>
-          <input type='text' name="urlveld"><br>
+          <input type="text" name="urlveld"><br>
         </span>
         <span id="gene_label">
           <i>Please enter the Gene symbol and organism name without spaces
@@ -71,18 +65,18 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
             <table>
                 <tr>
               <td>Gene symbol</td>
-              <td><input type='text' name="genesymbol"></td>
+              <td><input type="text" name="genesymbol"></td>
             </tr>
             <tr>
               <td>Organism name</td>
-              <td><input type='text' name="organism"></td>
+              <td><input type="text" name="organism"></td>
             </tr>
             <tr>
               <td>Number of 5' flanking nucleotides</td>
-              <td><input type='text' name="fiveutr" value="5000"></td>
+              <td><input type="text" name="fiveutr" value="5000"></td>
             </tr>
                 <tr><td>Number of 3' flanking nucleotides</td>
-              <td><input type='text' name="threeutr" value="2000"></td>
+              <td><input type="text" name="threeutr" value="2000"></td>
             </tr>
             </table>
         </span>
@@ -92,15 +86,15 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
           <table>
             <tr>
               <td>Chromosome accession number</td>
-              <td><input type='text' name="chracc"></td>
+              <td><input type="text" name="chracc"></td>
             </tr>
             <tr>
               <td>Start position</td>
-              <td><input type='text' name="start"></td>
+              <td><input type="text" name="start"></td>
             </tr>
             <tr>
               <td>Stop position</td>
-              <td><input type='text' name="stop"></td>
+              <td><input type="text" name="stop"></td>
             </tr>
             <tr>
               <td>Orientation</td>
@@ -121,9 +115,7 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
               <td>Assembly</td>
               <td>
                 <select name="chrnameassembly">
-                      <option
-                      selected="selected"
-                      value="{{ selected_assembly|e }}">{{ selected_assembly|e }}</option>
+                      <option selected="selected" value="{{ selected_assembly|e }}">{{ selected_assembly|e }}</option>
                       {% for i in unselected_assemblies %}
                         <option value="{{ i|e }}">{{ i|e }}</option>
                       {% endfor %}
@@ -132,15 +124,15 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
             </tr>
             <tr>
               <td>Chromosome name</td>
-              <td><input type='text' name="chrname"></td>
+              <td><input type="text" name="chrname"></td>
             </tr>
             <tr>
               <td>Start position</td>
-              <td><input type='text' name="chrnamestart"></td>
+              <td><input type="text" name="chrnamestart"></td>
             </tr>
             <tr>
               <td>Stop position</td>
-              <td><input type='text' name="chrnamestop"></td>
+              <td><input type="text" name="chrnamestop"></td>
             </tr>
             <tr>
               <td>Orientation</td>
@@ -153,11 +145,10 @@ sequence (maximum size is {{ maxSize|e }} megabytes):
             </tr>
           </table>
         </span>
-        <input type='hidden' name="method" value="gbupload">
-        <input type='hidden' name="client" value="human">
-        <input type='hidden' name="location" value="file">
-        <input type='hidden' name="bestandsnaam"
-               value="">
+        <input type="hidden" name="method" value="gbupload">
+        <input type="hidden" name="client" value="human">
+        <input type="hidden" name="location" value="file">
+        <input type="hidden" name="bestandsnaam" value="">
       </td>
     </tr>
     <tr height="20px"></tr>
diff --git a/mutalyzer/templates/snp_converter.html b/mutalyzer/templates/snp_converter.html
index ff3d64fce4376b9277a55efa1c1ac9bc667b1adc..b729715ae9fbd6fd881d17cf34c52a4b324a2656 100644
--- a/mutalyzer/templates/snp_converter.html
+++ b/mutalyzer/templates/snp_converter.html
@@ -15,18 +15,10 @@
   <p>
   Example: rs9919552
   </p>
-  <form action = "" method = "post">
-    <input
-      type = "text"
-      name = "rsId"
-      style = "width:25%"
-    ><br>
-    <input
-      type="submit"
-      value="Submit"
-    >
-    <input type="button" value="Clear field"
-      onclick="clearField(this.form, 'rsId');">
+  <form action="" method="post">
+    <input type="text" name="rsId" style="width:25%"><br>
+    <input type="submit" value="Submit">
+    <input type="button" value="Clear field" onclick="clearField(this.form, 'rsId');">
     <a href="https://humgenprojects.lumc.nl/trac/mutalyzer/wiki/SnpConverter">Help</a>
   </form>
 </div>
diff --git a/mutalyzer/templates/syntax_checker.html b/mutalyzer/templates/syntax_checker.html
index 6ac53a6cc24f7558819b88fd75585a71229d6543..5e748c8c3d9ed1428958d88efec37a2912a06f07 100644
--- a/mutalyzer/templates/syntax_checker.html
+++ b/mutalyzer/templates/syntax_checker.html
@@ -17,17 +17,10 @@
   </div><br>
   Example: AB026906.1:c.274G&gt;T<br>
   <br>
-  <form action = "" method = "post">
-    <input
-      type = "text"
-      name = "variant"
-      value = "{{ variant|e }}"
-      style = "width:100%"><br>
-    <input
-      type="submit"
-      value="Submit">
-    <input type="button" value="Clear field"
-      onclick="clearField(this.form, 'variant');">
+  <form action="" method="post">
+    <input type="text" name="variant" value="{{ variant|e }}" style="width:100%"><br>
+    <input type="submit" value="Submit">
+    <input type="button" value="Clear field" onclick="clearField(this.form, 'variant');">
     <a href="https://humgenprojects.lumc.nl/trac/mutalyzer/wiki/SyntaxChecker">Help</a>
   </form>
 </div>
diff --git a/mutalyzer/templates/test.js b/mutalyzer/templates/test.js
deleted file mode 100644
index cef692f9939f363b94356ea47d782813e6b83749..0000000000000000000000000000000000000000
--- a/mutalyzer/templates/test.js
+++ /dev/null
@@ -1,2 +0,0 @@
-function yo() {
-}