diff --git a/src/MathMathML.php b/src/MathMathML.php
index 546a578..e15a782 100644
--- a/src/MathMathML.php
+++ b/src/MathMathML.php
@@ -415,7 +415,7 @@ class MathMathML extends MathRenderer {
 			$attribs['class'] = $class;
 		}
 
-		return Xml::element( 'img', $this->getAttributes( 'span', $attribs, [
+		return Html::element( 'img', $this->getAttributes( 'span', $attribs, [
 			'aria-hidden' => 'true',
 			'style' => $this->mathoidStyle,
 			'alt' => $this->tex
diff --git a/src/MathSource.php b/src/MathSource.php
index 8047fcb..9a9cf85 100644
--- a/src/MathSource.php
+++ b/src/MathSource.php
@@ -41,7 +41,7 @@ class MathSource extends MathRenderer {
 		} else {
 			$class = 'mwe-math-fallback-source-inline';
 		}
-		return Xml::element( 'span',
+		return Html::element( 'span',
 			$this->getAttributes(
 				'span',
 				[