diff --git a/src/wp-admin/js/theme.js b/src/wp-admin/js/theme.js
index 4f7eebfccf..d5dc9de10d 100644
--- a/src/wp-admin/js/theme.js
+++ b/src/wp-admin/js/theme.js
@@ -1265,7 +1265,7 @@ themes.RunInstaller = {
 			self.view.trigger( 'theme:close' );
 		});
 
-		themes.router.on( 'route:upload', function( slug ) {
+		themes.router.on( 'route:upload', function() {
 			$( 'a.upload' ).trigger( 'click' );
 		});
 
diff --git a/src/wp-includes/js/customize-views.js b/src/wp-includes/js/customize-views.js
index 263c84c58c..018852d58e 100644
--- a/src/wp-includes/js/customize-views.js
+++ b/src/wp-includes/js/customize-views.js
@@ -1,4 +1,3 @@
-/* globals _wpCustomizeHeader */
 (function( $, wp, _ ) {
 
 	if ( ! wp || ! wp.customize ) { return; }
diff --git a/src/wp-includes/js/media-audiovideo.js b/src/wp-includes/js/media-audiovideo.js
index dfc182b47e..ac411ea9c5 100644
--- a/src/wp-includes/js/media-audiovideo.js
+++ b/src/wp-includes/js/media-audiovideo.js
@@ -1,4 +1,4 @@
-/* global _wpMediaViewsL10n, _wpmejsSettings, MediaElementPlayer */
+/* global _wpMediaViewsL10n, _wpmejsSettings, MediaElementPlayer, tinymce, WPPlaylistView */
 
 (function ($, _, Backbone) {
 	var media = wp.media, l10n = typeof _wpMediaViewsL10n === 'undefined' ? {} : _wpMediaViewsL10n;
diff --git a/src/wp-includes/js/media-views.js b/src/wp-includes/js/media-views.js
index d082fbd362..aff81b7e4c 100644
--- a/src/wp-includes/js/media-views.js
+++ b/src/wp-includes/js/media-views.js
@@ -1,5 +1,4 @@
-/* global _wpMediaViewsL10n, _wpmejsSettings, MediaElementPlayer,
-	confirm, getUserSetting, setUserSetting */
+/* global _wpMediaViewsL10n, confirm, getUserSetting, setUserSetting */
 (function($, _){
 	var media = wp.media, l10n;