diff --git a/src/JsonBuilder.php b/src/JsonBuilder.php
index 1ebd35b..7d3e7c7 100644
--- a/src/JsonBuilder.php
+++ b/src/JsonBuilder.php
@@ -7,6 +7,8 @@
 use ModernTimeline\ResultFacade\SubjectCollection;
 use ModernTimeline\SlidePresenter\SlidePresenter;
 use SMWDITime;
+use MediaWiki\Title\Title;
+use MediaWiki\Html\Html;
 
 class JsonBuilder {
 
@@ -54,8 +56,8 @@ public function buildEvent( Event $event ): array {
 		return $jsonEvent;
 	}
 
-	private function newHeadline( \Title $title ): string {
-		return \Html::element(
+	private function newHeadline( Title $title ): string {
+		return Html::element(
 			'a',
 			[ 'href' => $title->getFullURL() ],
 			$title->getText()
diff --git a/src/TimelinePresenter.php b/src/TimelinePresenter.php
index 1add7bf..0413ca5 100644
--- a/src/TimelinePresenter.php
+++ b/src/TimelinePresenter.php
@@ -10,6 +10,7 @@
 use ModernTimeline\SlidePresenter\SlidePresenter;
 use ModernTimeline\SlidePresenter\TemplateSlidePresenter;
 use SMWOutputs;
+use MediaWiki\Html\Html;
 
 class TimelinePresenter implements ResultPresenter {
 
@@ -61,7 +62,7 @@ private function getSlidePresenter( SimpleQueryResult $result ): SlidePresenter
 	}
 
 	private function createJs( string $json ): string {
-		return \Html::rawElement(
+		return Html::rawElement(
 			'script',
 			[
 				'type' => 'text/javascript'
@@ -75,14 +76,14 @@ private function createDiv( array $parameters ): string {
 		$width = $parameters[TimelineOptions::PARAM_WIDTH];
 		$height = $parameters[TimelineOptions::PARAM_HEIGHT];
 
-		return \Html::rawElement(
+		return Html::rawElement(
 			'div',
 			[
 				'id' => $this->id,
 				'style' => "width: $width; height: $height",
 				'class' => 'modern_timeline_outer_div'
 			],
-			\Html::element(
+			Html::element(
 				'div',
 				[
 					'class' => 'modern_timeline_inner_div',