diff --git a/code/controller/AssetAdmin.php b/code/controller/AssetAdmin.php
index 9c592405..7b963e44 100755
--- a/code/controller/AssetAdmin.php
+++ b/code/controller/AssetAdmin.php
@@ -404,7 +404,6 @@ JS
 				$btn = new FormAction('doSync', _t('FILESYSTEMSYNC','Look for new files'))
 			)
 		);
-		$form->addExtraClass('actionparams');
 		$form->setFormMethod('GET');
 		$btn->describe(_t('AssetAdmin_left.ss.FILESYSTEMSYNC_DESC', 'SilverStripe maintains its own database of the files & images stored in your assets/ folder.  Click this button to update that database, if files are added to the assets/ folder from outside SilverStripe, for example, if you have uploaded files via FTP.'));
 		
diff --git a/code/controller/CMSMain.php b/code/controller/CMSMain.php
index 24363b25..0018acd2 100755
--- a/code/controller/CMSMain.php
+++ b/code/controller/CMSMain.php
@@ -851,7 +851,6 @@ JS;
 			)
 		);
 		$form->unsetValidator();
-		$form->addExtraClass('oneline');
 		
 		$this->extend('updateSideReportsForm', $form);
 		
@@ -1302,8 +1301,6 @@ JS;
 		);
 
 		$form = new Form($this, "AddForm", $fields, $actions);
-		$form->addExtraClass('actionparams');
-		$form->addExtraClass('oneline');
 		
 		return $form;
 	}