diff --git a/core/control/ContentController.php b/core/control/ContentController.php
index 8ca9e3d55..2f9d9aba4 100644
--- a/core/control/ContentController.php
+++ b/core/control/ContentController.php
@@ -187,7 +187,7 @@ class ContentController extends Controller {
 			Requirements::css(SAPPHIRE_DIR . '/css/SilverStripeNavigator.css');
 
 			Requirements::javascript(THIRDPARTY_DIR . '/behaviour.js');
-			// Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype.js');
+			// Requirements::javascript(THIRDPARTY_DIR . '/prototype.js');
 			Requirements::customScript(<<<JS
 				Behaviour.register({
 					'#switchView a' :  {
diff --git a/forms/DropdownField.php b/forms/DropdownField.php
index d7e369c24..8b466d972 100755
--- a/forms/DropdownField.php
+++ b/forms/DropdownField.php
@@ -119,9 +119,9 @@ class DropdownField_WithAdd extends DropdownField {
 	function Field() {
 		
 		//Add these js file so that the DropdownField_WithAdd can work alone (in a webpage, rather than CMS).
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/behaviour.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype_improvements.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/behaviour.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype_improvements.js');
 		Requirements::Javascript(SAPPHIRE_DIR . "/javascript/DropdownField_WithAdd.js");
 
 		$dropdown = parent::Field();
diff --git a/forms/TableListField.php b/forms/TableListField.php
index d863f0637..0d88729a1 100755
--- a/forms/TableListField.php
+++ b/forms/TableListField.php
@@ -239,10 +239,10 @@ class TableListField extends FormField {
 
 		parent::__construct($name);
 		
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/behaviour.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype_improvements.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/scriptaculous/effects.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/behaviour.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype_improvements.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/scriptaculous/effects.js');
 		Requirements::javascript(SAPPHIRE_DIR . '/javascript/TableListField.js');
 		Requirements::css(SAPPHIRE_DIR . '/css/TableListField.css');
 	}
diff --git a/security/Security.php b/security/Security.php
index 6bbd8c31a..804df3893 100644
--- a/security/Security.php
+++ b/security/Security.php
@@ -360,11 +360,11 @@ class Security extends Controller {
 	 * @return string Returns the "lost password" page as HTML code.
 	 */
 	public function lostpassword() {
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/behaviour.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/loader.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype_improvements.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/scriptaculous/effects.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/behaviour.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/loader.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype_improvements.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/scriptaculous/effects.js');
 
 		$tmpPage = new Page();
 		$tmpPage->Title = _t('Security.LOSTPASSWORDHEADER', 'Lost Password');
@@ -410,11 +410,11 @@ class Security extends Controller {
 	 * @return string Returns the "password sent" page as HTML code.
 	 */
 	public function passwordsent($request) {
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/behaviour.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/loader.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/prototype_improvements.js');
-		Requirements::javascript(THIRDPARTY_DIR . 'jsparty/scriptaculous/effects.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/behaviour.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/loader.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/prototype_improvements.js');
+		Requirements::javascript(THIRDPARTY_DIR . '/scriptaculous/effects.js');
 
 		$tmpPage = new Page();
 		$tmpPage->Title = _t('Security.LOSTPASSWORDHEADER');