diff --git a/js_src/UpdatePanel.js b/js_src/UpdatePanel.js
index 39a5978..a756e88 100644
--- a/js_src/UpdatePanel.js
+++ b/js_src/UpdatePanel.js
@@ -45,18 +45,18 @@ function UpdatePanel() {
 		this.wifiboxURL = wifiboxURL;
 		
 		this.element = updatePanelElement;
-		this.noRetainCheckbox = this.element.find("#noRetain");
+		this.retainCheckbox = this.element.find("#retainConfiguration");
 		this.btnUpdate = this.element.find("#update");
 		this.statusDisplay = this.element.find("#updateState");
 		this.infoDisplay = this.element.find("#updateInfo");
 		
-		this.noRetainCheckbox.change(this.noRetainChanged);
+		this.retainCheckbox.change(this.retainChanged);
 		this.btnUpdate.click(this.update);
 		
 		this.checkStatus(false);
 	}
-	this.noRetainChanged = function(e) {
-		console.log("UpdatePanel:noRetainChanged");
+	this.retainChanged = function(e) {
+		console.log("UpdatePanel:retainChanged");
 		
 		self.setState(self.state,true);
 	}
@@ -82,10 +82,12 @@ function UpdatePanel() {
 	this.installUpdate = function() {
 		console.log("UpdatePanel:installUpdate");
 		
-		var noRetain = self.noRetainCheckbox.prop('checked');
+		// should personal sketches and settings be retained over update?
+		var retain = self.retainCheckbox.prop('checked');
+		console.log("  retain: ",retain);
 		
 		self.stopCheckingStatus();
-		postData = {no_retain:noRetain}
+		postData = {no_retain:!retain}
 		$.ajax({
 			url: self.wifiboxURL + "/update/install",
 			type: "POST",
@@ -175,8 +177,9 @@ function UpdatePanel() {
 		console.log("UpdatePanel:setState: ",this.state," > ",newState,"(",this.stateText,") (networkMode: ",self.networkMode,") (newestVersion: ",self.newestVersion,") (refresh: ",refresh,")");
 		this.state = newState;
 		
-		var noRetain = self.noRetainCheckbox.prop('checked');
-		console.log("  noRetain", noRetain);
+		// should personal sketches and settings be retained over update?
+		var retain = self.retainCheckbox.prop('checked');
+		console.log("  retain", retain);
 		
 		// download button
 		// if there isn't newestVersion data something went wrong, 
@@ -189,7 +192,7 @@ function UpdatePanel() {
 				case UpdatePanel.DOWNLOAD_FAILED:
 				case UpdatePanel.INSTALL_FAILED:
 					console.log("  self.canUpdate: ",self.canUpdate);
-					if(self.canUpdate || noRetain) {
+					if(self.canUpdate || !retain) {
 						self.btnUpdate.removeAttr("disabled");
 					} else {
 						self.btnUpdate.attr("disabled", true);
diff --git a/www/css/settings.css b/www/css/settings.css
index 8e80f71..dc6a6cf 100644
--- a/www/css/settings.css
+++ b/www/css/settings.css
@@ -137,3 +137,7 @@ form dl dt {
 	font-style: italic;
 	width: 10em;
 }
+#updatePanel #retainConfigurationLabel {
+	display: inline;
+	float: none;
+}
\ No newline at end of file
diff --git a/www/settings.html b/www/settings.html
index e083cbd..779c9bf 100644
--- a/www/settings.html
+++ b/www/settings.html
@@ -162,7 +162,7 @@
 
 	<fieldset id="updatePanel">
  		<legend>Update</legend>
- 		<label for="noRetain">Remove personal data:</label><input id="noRetain" type="checkbox" name="" value="noRetain">
+ 		<input id="retainConfiguration" type="checkbox" name="" value="retainConfiguration" checked="true"> <label for="retainConfiguration" id="retainConfigurationLabel">Preserve personal sketches and settings</label>
  		<br/><br/>
  		<input type="button" name="update" value="Update" class="button" id="update"/>
         <span id="updateState"></span><br/>