diff --git a/includes/CategoryTreePage.php b/includes/CategoryTreePage.php
index ac98b63b..b05c55b1 100644
--- a/includes/CategoryTreePage.php
+++ b/includes/CategoryTreePage.php
@@ -128,7 +128,11 @@ class CategoryTreePage extends SpecialPage {
 
 				$output->addHTML( Xml::closeElement( 'div' ) );
 
-				$output->addHTML( Xml::openElement( 'div', [ 'class' => 'CategoryTreeResult' ] ) );
+				$output->addHTML( Xml::openElement( 'div', [
+					'class' => 'CategoryTreeResult CategoryTreeTag',
+					'data-ct-mode' => $this->tree->getOption( 'mode' ),
+					'data-ct-options' => $this->tree->getOptionsAsJsStructure(),
+				] ) );
 				$output->addHTML( $this->tree->renderNode( $title, 1 ) );
 				$output->addHTML( Xml::closeElement( 'div' ) );
 			} else {
diff --git a/modules/ext.categoryTree.styles.css b/modules/ext.categoryTree.styles.css
index 43c9d2ac..e4d66862 100644
--- a/modules/ext.categoryTree.styles.css
+++ b/modules/ext.categoryTree.styles.css
@@ -161,15 +161,15 @@
 	font-style: italic;
 }
 
-.CategoryTreeResult {
-	margin-top: 1.5ex;
-}
-
 .CategoryTreeTag {
 	margin-top: 0.5ex;
 	margin-bottom: 0.5ex;
 }
 
+.CategoryTreeResult {
+	margin-top: 1.5ex;
+}
+
 .CategoryTreeNotice {
 	font-style: italic;
 }