diff --git a/src/Dom/Document.php b/src/Dom/Document.php
index d65870279a8..63afce82c97 100644
--- a/src/Dom/Document.php
+++ b/src/Dom/Document.php
@@ -379,7 +379,7 @@ private function normalize_document_structure( $content ) {
if ( ! preg_match( self::HTML_STRUCTURE_BODY_END_TAG, $content, $matches ) ) {
// Only missing.
// @todo This is an expensive regex operation, look into further optimization.
- $content = preg_replace( self::HTML_STRUCTURE_HEAD_TAG, '$0', $content, 1 );
+ $content = preg_replace( self::HTML_STRUCTURE_HEAD_TAG, '$0', $content, 1 );
$content .= '';
}
}
diff --git a/tests/php/test-class-amp-dom-document.php b/tests/php/test-class-amp-dom-document.php
index 2aaca141feb..ac04a9cd6f8 100644
--- a/tests/php/test-class-amp-dom-document.php
+++ b/tests/php/test-class-amp-dom-document.php
@@ -172,8 +172,8 @@ public function assertEqualMarkup( $expected, $actual ) {
* @covers \Amp\AmpWP\Dom\Document::convert_amp_bind_attributes()
*/
public function test_amp_bind_conversion() {
- $original = '';
- $dom = new Document();
+ $original = '';
+ $dom = new Document();
$dom->loadHTML( $original );
$converted = $dom->saveHTML();
$this->assertNotEquals( $original, $converted );
@@ -181,15 +181,15 @@ public function test_amp_bind_conversion() {
$this->assertContains( 'width="300" height="200" data-foo="bar" selected', $converted );
// Check tag with self-closing attribute.
- $original = '';
- $dom = new Document();
+ $original = '';
+ $dom = new Document();
$dom->loadHTML( $original );
$converted = $dom->saveHTML();
$this->assertNotEquals( $original, $converted );
// Preserve trailing slash that is actually the attribute value.
$original = 'Home';
- $dom = new Document();
+ $dom = new Document();
$dom->loadHTML( $original );
$converted = $dom->saveHTML( $dom->body->firstChild );
$this->assertEquals( 'Home', $converted );