diff --git a/tests/CMSMainTest.php b/tests/CMSMainTest.php
index a6612090..81249472 100644
--- a/tests/CMSMainTest.php
+++ b/tests/CMSMainTest.php
@@ -109,7 +109,7 @@ class CMSMainTest extends FunctionalTest {
 	}
 	
 	function testCanPublishPageWithUnpublishedParentWithStrictHierarchyOff() {
-		$this->logInWithPermssion('ADMIN');
+		$this->logInWithPermission('ADMIN');
 		
 		SiteTree::set_enforce_strict_hierarchy(true);
 		$parentPage = $this->objFromFixture('Page','page3');
@@ -177,7 +177,7 @@ class CMSMainTest extends FunctionalTest {
 	
 	function testDeletedPagesSiteTreeFilter() {
 		$id = $this->idFromFixture('Page', 'page3');
-		$this->logInWithPermssion('ADMIN');
+		$this->logInWithPermission('ADMIN');
 		$result = $this->get('admin/getfilteredsubtree?filter=CMSSiteTreeFilter_DeletedPages&ajax=1&ID=' . $id);
 		$this->assertEquals(200, $result->getStatusCode());
 	}
diff --git a/tests/CommentAdminTest.php b/tests/CommentAdminTest.php
index c86ea1b7..f534a41d 100644
--- a/tests/CommentAdminTest.php
+++ b/tests/CommentAdminTest.php
@@ -27,7 +27,7 @@ class CommentAdminTest extends FunctionalTest {
 	
 	function testacceptmarked(){
 		$id = $this->idFromFixture('PageComment', 'Comment1');
-		$this->logInWithPermssion('ADMIN');
+		$this->logInWithPermission('ADMIN');
 		$result = $this->get('admin/comments/EditForm/field/Comments/item/2/delete');
 		$this->assertEquals(200, $result->getStatusCode());
 	}
diff --git a/tests/FilesystemPublisherTest.php b/tests/FilesystemPublisherTest.php
index 6c42f8b7..4e9afb93 100644
--- a/tests/FilesystemPublisherTest.php
+++ b/tests/FilesystemPublisherTest.php
@@ -40,7 +40,7 @@ class FilesystemPublisherTest extends SapphireTest {
 	}
 	
 	function testHomepageMapIsWithStaticPublishing() {
-		$this->logInWithPermssion('ADMIN');
+		$this->logInWithPermission('ADMIN');
 		
 		$p1 = new Page();
 		$p1->URLSegment = strtolower(__CLASS__).'-page-1';