diff --git a/src/editor/EditorUtils.js b/src/editor/EditorUtils.js
index 895c2d6c219..db0c2ce9b79 100644
--- a/src/editor/EditorUtils.js
+++ b/src/editor/EditorUtils.js
@@ -105,6 +105,7 @@ define(function (require, exports, module) {
         case "php5":
         case "phtm":
         case "phtml":
+        case "ctp":
             return "php";
 
         case "cc":
@@ -171,4 +172,4 @@ define(function (require, exports, module) {
 
     // Define public API
     exports.getModeFromFileExtension = getModeFromFileExtension;
-});
\ No newline at end of file
+});