diff --git a/app/edit/file_list.php b/app/edit/file_list.php
index f116f00dcd..5c5ab8b5ef 100644
--- a/app/edit/file_list.php
+++ b/app/edit/file_list.php
@@ -109,7 +109,7 @@
 		case 'php':
 			$edit_directory = $_SERVER["DOCUMENT_ROOT"].'/'.PROJECT_PATH;
 			break;
-		case 'grammer':
+		case 'grammar':
 			$edit_directory = $_SESSION['switch']['grammar']['dir'];
 			break;
 		case 'provision':