diff --git a/web/static/app/files.js b/web/static/app/files.js
index c42c81f6b..9b2d577fe 100755
--- a/web/static/app/files.js
+++ b/web/static/app/files.js
@@ -285,7 +285,7 @@ function openFilename(obj){
     var ext = getSuffixName(path);
 
     // console.log(path,ext);
-    if (inArray(ext,['html','htm','php','txt','md','js','css','scss','json','c','h','pl','py','java','log','conf','sh','json','ini'])){
+    if (inArray(ext,['html','htm','php','txt','md','js','css','scss','json','c','h','pl','py','java','log','conf','sh','json','ini', 'yaml'])){
         onlineEditFile(0, path);
     }