diff --git a/forms/TabSet.php b/forms/TabSet.php
index c43008343..be5f4af8a 100644
--- a/forms/TabSet.php
+++ b/forms/TabSet.php
@@ -51,7 +51,6 @@ class TabSet extends CompositeField {
 	public function FieldHolder() {
 		Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js');
 		Requirements::javascript(SAPPHIRE_DIR . "/javascript/jquery_improvements.js");
-		Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/jquery-ui.js');
 		Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.core.js');
 		Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.tabs.js');
 		Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-cookie/jquery.cookie.js');
diff --git a/security/Security.php b/security/Security.php
index 015c30212..10670f711 100644
--- a/security/Security.php
+++ b/security/Security.php
@@ -339,7 +339,6 @@ class Security extends Controller {
 			
 			Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js');
 			Requirements::javascript(SAPPHIRE_DIR . "/javascript/jquery_improvements.js");
-			Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/jquery-ui.js');
 			Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.core.js');
 			Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/ui.tabs.js');