diff --git a/code/BasicFieldsTestPage.php b/code/BasicFieldsTestPage.php
index 66d9cb7..38a5a39 100644
--- a/code/BasicFieldsTestPage.php
+++ b/code/BasicFieldsTestPage.php
@@ -59,7 +59,7 @@ class BasicFieldsTestPage extends TestPage {
 		"TimeDisabled" => "23:59",
 	);
 	
-	function getCMSFields($params = null) {
+	function getCMSFields() {
 		$fields = parent::getCMSFields();
 		
 		$fields->addFieldsToTab('Root.Text', array(
diff --git a/code/GridFieldTestPage.php b/code/GridFieldTestPage.php
index ac1b5a2..07295e2 100644
--- a/code/GridFieldTestPage.php
+++ b/code/GridFieldTestPage.php
@@ -28,7 +28,7 @@ class GridFieldTestPage extends Page {
 		$page->doPublish();
 	}
 
-	public function getCMSFields($class = null, $extension = null) {
+	public function getCMSFields() {
 		$fields = parent::getCMSFields();
 
 		$config = new GridFieldConfig_RecordEditor();
diff --git a/code/LegacyTableFieldsTestPage.php b/code/LegacyTableFieldsTestPage.php
index ceeb6c5..6a2383f 100644
--- a/code/LegacyTableFieldsTestPage.php
+++ b/code/LegacyTableFieldsTestPage.php
@@ -2,7 +2,7 @@
 
 class LegacyTableFieldsTestPage extends TestPage {
 	
-	function getCMSFields($class = null, $extension = null) {
+	function getCMSFields() {
 		$fields = parent::getCMSFields();
 
 		$tf = new TableListField('CompaniesTF', 'Company');
diff --git a/code/RelationFieldsTestPage.php b/code/RelationFieldsTestPage.php
index 016375a..cd17d0f 100644
--- a/code/RelationFieldsTestPage.php
+++ b/code/RelationFieldsTestPage.php
@@ -15,7 +15,7 @@ class RelationFieldsTestPage extends TestPage {
 		"ManyManyPages" => "SiteTree",
 	);
 	
-	function getCMSFields($class = null, $extension = null) {
+	function getCMSFields() {
 		$fields = parent::getCMSFields();
 		
 		$fields->addFieldToTab("Root.CheckboxSet",