diff --git a/wp-includes/load.php b/wp-includes/load.php
index b03bb98800..31841cc97d 100644
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -302,7 +302,7 @@ function wp_debug_mode() {
 	}
 
 	if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-		ini_set( 'display_errors', 0 );
+		@ini_set( 'display_errors', 0 );
 	}
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 486f8273bb..c80c596c6d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37447';
+$wp_version = '4.6-alpha-37448';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.