diff --git a/wp-includes/rest-api/class-wp-rest-request.php b/wp-includes/rest-api/class-wp-rest-request.php
index 0910ff6f28..1661ce724e 100644
--- a/wp-includes/rest-api/class-wp-rest-request.php
+++ b/wp-includes/rest-api/class-wp-rest-request.php
@@ -310,7 +310,7 @@ public function get_content_type() {
 		}
 
 		$value = strtolower( $value );
-		if ( strpos( $value, '/' ) === false ) {
+		if ( false === strpos( $value, '/' ) ) {
 			return null;
 		}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a4726526ad..aac6f1ccbe 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-46652';
+$wp_version = '5.4-alpha-46654';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.