diff --git a/core/modules/widgets/parameters.js b/core/modules/widgets/parameters.js
index 239fc1583..f3bb4ebbe 100644
--- a/core/modules/widgets/parameters.js
+++ b/core/modules/widgets/parameters.js
@@ -49,16 +49,13 @@ ParametersWidget.prototype.execute = function() {
 	}
 	// Process each parameter
 	if(transclusionWidget) {
-		var paramNames = [], paramValues = [];
 		$tw.utils.each($tw.utils.getOrderedAttributesFromParseTreeNode(self.parseTreeNode),function(attr,index) {
 			var name = attr.name,
 				value = transclusionWidget.getTransclusionParameter(name,index,self.getAttribute(name));
 			self.setVariable(name,value);
-			paramNames.push(name);
-			paramValues.push(value);
-		});	
-		self.setVariable("paramNames",$tw.utils.stringifyList(paramNames));
-		self.setVariable("paramValues",$tw.utils.stringifyList(paramValues));
+		});
+		this.setVariable("paramNames",$tw.utils.stringifyList(transclusionWidget.getTransclusionParameterNames()));
+		this.setVariable("paramValues",$tw.utils.stringifyList(transclusionWidget.getTransclusionParameterValues()));
 	}
 	// Construct the child widgets
 	this.makeChildWidgets();
diff --git a/core/modules/widgets/transclude.js b/core/modules/widgets/transclude.js
index 9acf3a469..734e17f25 100755
--- a/core/modules/widgets/transclude.js
+++ b/core/modules/widgets/transclude.js
@@ -177,16 +177,12 @@ TranscludeWidget.prototype.getTransclusionTarget = function() {
 					tree: [
 						{
 							type: "parameters",
-							children: parser.tree,
-							attributes: {},
-							orderedAttributes: []
+							children: parser.tree
 						}
 					]
 				}
-				$tw.utils.each(variableInfo.variableParams,function(param,index) {
-					var attr = {name: param.name, type: "string", value: param["default"]};
-					parser.tree[0].attributes[param.name] = attr;
-					parser.tree[0].orderedAttributes.push(attr);
+				$tw.utils.each(variableInfo.variableParams,function(param) {
+					$tw.utils.addAttributeToParseTreeNode(parser.tree[0],param.name,param["default"])
 				});
 			}
 		}
@@ -232,16 +228,23 @@ TranscludeWidget.prototype.getTransclusionParameter = function(name,index,defaul
 	return defaultValue;
 };
 
+/*
+Get an array of the names of all the provided transclusion parameters
+*/
+TranscludeWidget.prototype.getTransclusionParameterNames = function() {
+	return Object.keys(this.stringParametersByName);
+};
 
 /*
-Fetch the value of a parameter identified by its position
+Get an array of the values of all the provided transclusion parameters
 */
-TranscludeWidget.prototype.getTransclusionParameterByPosition = function(index,defaultValue) {
-	if(index in this.stringParametersByPosition) {
-		return this.stringParametersByPosition[index];
-	} else {
-		return defaultValue;
-	}
+TranscludeWidget.prototype.getTransclusionParameterValues = function() {
+	var self = this,
+		values = [];
+	$tw.utils.each(Object.keys(this.stringParametersByName),function(name) {
+		values.push(self.stringParametersByName[name]);
+	});
+	return values;
 };
 
 /*
diff --git a/editions/test/tiddlers/tests/data/transclude/CustomWidget-OverrideUbertransclude.tid b/editions/test/tiddlers/tests/data/transclude/CustomWidget-OverrideTransclude.tid
similarity index 100%
rename from editions/test/tiddlers/tests/data/transclude/CustomWidget-OverrideUbertransclude.tid
rename to editions/test/tiddlers/tests/data/transclude/CustomWidget-OverrideTransclude.tid
diff --git a/editions/test/tiddlers/tests/data/transclude/Parameterised-Name-Values.tid b/editions/test/tiddlers/tests/data/transclude/Parameterised-Name-Values.tid
index 19aeeb3e8..07cf5c316 100644
--- a/editions/test/tiddlers/tests/data/transclude/Parameterised-Name-Values.tid
+++ b/editions/test/tiddlers/tests/data/transclude/Parameterised-Name-Values.tid
@@ -28,4 +28,4 @@ title: TiddlerTwo
 _
 title: ExpectedResult
 
-<p>{zero:Jaguar}{one:Lizard}{two:Mole}</p><p>{zero:Ferret}{one:Lizard}{two:Mole}</p><p>{zero:Butterfly}{one:Moth}{two:Mole}</p><p>{zero:Beetle}{one:Scorpion}{two:Snake}</p><p>({zero:Beetle}{one:Scorpion}{two:Snake})</p>
\ No newline at end of file
+<p></p><p>{0:Ferret}</p><p>{0:Butterfly}{1:Moth}</p><p>{0:Beetle}{1:Scorpion}{2:Snake}</p><p>({zero:Beetle}{one:Scorpion}{two:Snake})</p>
\ No newline at end of file