diff --git a/core/modules/widgets/transclude.js b/core/modules/widgets/transclude.js
index 8a5cb1d03..fd32d86cb 100755
--- a/core/modules/widgets/transclude.js
+++ b/core/modules/widgets/transclude.js
@@ -315,7 +315,7 @@ TranscludeWidget.prototype.getTransclusionMetaParameters = function() {
 		"parseTreeNodes": function() {
 			return JSON.stringify(self.parseTreeNode);
 		},
-		"slotFillParseTrees": function() {
+		"slotFillParseTreeNodes": function() {
 			return JSON.stringify(self.slotFillParseTrees);
 		},
 		"params": function() {