diff --git a/wp-includes/l10n.php b/wp-includes/l10n.php
index 20a18f96a2..c5e460a12b 100644
--- a/wp-includes/l10n.php
+++ b/wp-includes/l10n.php
@@ -753,7 +753,7 @@ function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) {
 		return true;
 	}
 
-	$path = trailingslashit( WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' ) );
+	$path = WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' );
 
 	return load_textdomain( $domain, $path . '/' . $mofile );
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5d0f4ff4e7..5a236bd73a 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-40361';
+$wp_version = '4.8-alpha-40362';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.