diff --git a/src/wp-includes/media.php b/src/wp-includes/media.php
index f799ba109e..037b4dfebe 100644
--- a/src/wp-includes/media.php
+++ b/src/wp-includes/media.php
@@ -5066,7 +5066,7 @@ function wp_get_webp_info( $filename ) {
 	$height = false;
 	$type   = false;
 
-	if ( ! 'image/webp' === wp_get_image_mime( $filename ) ) {
+	if ( 'image/webp' !== wp_get_image_mime( $filename ) ) {
 		return compact( 'width', 'height', 'type' );
 	}