diff --git a/checks/class-title-check.php b/checks/class-title-check.php
index 2d7bae69..9f0c3515 100644
--- a/checks/class-title-check.php
+++ b/checks/class-title-check.php
@@ -50,7 +50,7 @@ public function check( $php_files, $css_files, $other_files ) {
 			}
 
 			// Look for anything that looks like <svg>...</svg> and exclude it (inline svg's have titles too).
-			$file_content = preg_replace( '/<svg.*>.*<\/svg>/s', '', $file_content );
+			$file_content = preg_replace( '/<svg.*>.*<\/svg>/isU', '', $file_content );
 
 			// Look for <title> and </title> tags.
 			checkcount();