diff --git a/editor/js/ui/editor.js b/editor/js/ui/editor.js
index 33411bbf3..53e25bbe1 100644
--- a/editor/js/ui/editor.js
+++ b/editor/js/ui/editor.js
@@ -163,10 +163,10 @@ RED.editor = (function() {
     function validateNodeEditorProperty(node,defaults,property,prefix) {
         var input = $("#"+prefix+"-"+property);
         if (input.length > 0) {
-		    var value = input.val();
-			if (defaults[property].hasOwnProperty("format") && defaults[property].format !== "" && input[0].nodeName === "DIV") {
-			    value = input.text();
-			}
+            var value = input.val();
+            if (defaults[property].hasOwnProperty("format") && defaults[property].format !== "" && input[0].nodeName === "DIV") {
+                value = input.text();
+            }
             if (!validateNodeProperty(node, defaults, property,value)) {
                 input.addClass("input-error");
             } else {
@@ -311,11 +311,11 @@ RED.editor = (function() {
             if (val == null) {
                 val = "";
             }
-            if (definition !== undefined && definition[property].hasOwnProperty("format") && definition[property].format !== "" && input[0].nodeName === "DIV") {				
-                input.html(RED.text.format.getHtml(val, definition[property].format, {}, false, "en"));				
+            if (definition !== undefined && definition[property].hasOwnProperty("format") && definition[property].format !== "" && input[0].nodeName === "DIV") {
+                input.html(RED.text.format.getHtml(val, definition[property].format, {}, false, "en"));
                 RED.text.format.attach(input[0], definition[property].format, {}, false, "en");
             } else {
-                input.val(val);				
+                input.val(val);
                 RED.text.bidi.prepareInput(input);
             }
         }
@@ -329,7 +329,7 @@ RED.editor = (function() {
      * @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
      */
     function attachPropertyChangeHandler(node,definition,property,prefix) {
-		var input = $("#"+prefix+"-"+property);
+        var input = $("#"+prefix+"-"+property);
         if (definition !== undefined && "format" in definition[property] && definition[property].format !== "" && input[0].nodeName === "DIV") {
             $("#"+prefix+"-"+property).on('change keyup', function(event,skipValidation) {
                 if (!skipValidation) {
diff --git a/nodes/core/io/21-httprequest.html b/nodes/core/io/21-httprequest.html
index 8a5f679ef..b11fda965 100644
--- a/nodes/core/io/21-httprequest.html
+++ b/nodes/core/io/21-httprequest.html
@@ -26,8 +26,8 @@
         </select>
     </div>
     <div class="form-row">
-        <label for="node-input-url"><i class="fa fa-globe"></i> <span data-i18n="httpin.label.url"></span></label>        
-		<div id="node-input-url" contenteditable="true" placeholder="http://"></div>
+        <label for="node-input-url"><i class="fa fa-globe"></i> <span data-i18n="httpin.label.url"></span></label>
+        <div id="node-input-url" contenteditable="true" placeholder="http://"></div>
     </div>
 
     <div class="form-row">
diff --git a/nodes/core/io/22-websocket.html b/nodes/core/io/22-websocket.html
index e4b82e3d0..ca74898f7 100644
--- a/nodes/core/io/22-websocket.html
+++ b/nodes/core/io/22-websocket.html
@@ -231,8 +231,8 @@
 <!-- WebSocket Server configuration node -->
 <script type="text/x-red" data-template-name="websocket-listener">
     <div class="form-row">
-        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.path"></span></label>        
-	    <div id="node-config-input-path" contenteditable="true" placeholder="/ws/example"></div>
+        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.path"></span></label>
+        <div id="node-config-input-path" contenteditable="true" placeholder="/ws/example"></div>
     </div>
     <div class="form-row">
         <label for="node-config-input-wholemsg">&nbsp;</label>
@@ -254,8 +254,8 @@
 <!-- WebSocket Client configuration node -->
 <script type="text/x-red" data-template-name="websocket-client">
     <div class="form-row">
-        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.url"></span></label>        
-		<div id="node-config-input-path" contenteditable="true" placeholder="ws://example.com/ws"></div>
+        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.url"></span></label>
+        <div id="node-config-input-path" contenteditable="true" placeholder="ws://example.com/ws"></div>
     </div>
     <div class="form-row">
         <label for="node-config-input-wholemsg">&nbsp;</label>
diff --git a/nodes/core/storage/28-tail.html b/nodes/core/storage/28-tail.html
index 5fed6cd9e..f8aa1ee0d 100644
--- a/nodes/core/storage/28-tail.html
+++ b/nodes/core/storage/28-tail.html
@@ -16,8 +16,8 @@
 
 <script type="text/x-red" data-template-name="tail">
     <div class="form-row">
-         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="tail.label.filename"></span></label>         
-		 <div id="node-input-filename" contenteditable="true"></div>
+         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="tail.label.filename"></span></label>
+         <div id="node-input-filename" contenteditable="true"></div>
     </div>
     <div class="form-row">
         <label for="node-input-filetype"><i class="fa fa-file-text-o"></i> <span data-i18n="tail.label.type"></span></label>
diff --git a/nodes/core/storage/50-file.html b/nodes/core/storage/50-file.html
index 5c5f6e9cb..7dceafd42 100644
--- a/nodes/core/storage/50-file.html
+++ b/nodes/core/storage/50-file.html
@@ -16,8 +16,8 @@
 
 <script type="text/x-red" data-template-name="file">
     <div class="form-row node-input-filename">
-         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>         
-		 <div id="node-input-filename" contenteditable="true"></div>
+         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>
+         <div id="node-input-filename" contenteditable="true"></div>
     </div>
     <div class="form-row">
         <label for="node-input-overwriteFile"><i class="fa fa-random"></i> <span data-i18n="file.label.action"></span></label>
@@ -54,8 +54,8 @@
 
 <script type="text/x-red" data-template-name="file in">
     <div class="form-row">
-         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>         
-		 <div id="node-input-filename" contenteditable="true" data-i18n="[placeholder]file.label.filename"></div>
+         <label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>
+         <div id="node-input-filename" contenteditable="true" data-i18n="[placeholder]file.label.filename"></div>
     </div>
     <div class="form-row">
         <label for="node-input-format"><i class="fa fa-sign-out"></i> <span data-i18n="file.label.outputas"></span></label>