diff --git a/phpBB/phpbb/storage/controller/attachment.php b/phpBB/phpbb/storage/controller/attachment.php
index 8df2727ea1..9dd7ba445f 100644
--- a/phpBB/phpbb/storage/controller/attachment.php
+++ b/phpBB/phpbb/storage/controller/attachment.php
@@ -254,8 +254,10 @@ class attachment extends controller
 		$response->headers->set('Content-Type', $attachment['mimetype']);
 
 		// Display images in browser and force download for other file types
-		if (strpos($attachment['mimetype'], 'image') !== false || strpos($attachment['mimetype'], 'audio') !== false || 
-		strpos($attachment['mimetype'], 'video') !== false)
+		if (strpos($attachment['mimetype'], 'image') !== false
+			|| strpos($attachment['mimetype'], 'audio') !== false
+			|| strpos($attachment['mimetype'], 'video') !== false
+		)
 		{
 			$disposition = $response->headers->makeDisposition(
 				ResponseHeaderBag::DISPOSITION_INLINE,