diff --git a/server.js b/server.js
index e5c56726..2d95382d 100644
--- a/server.js
+++ b/server.js
@@ -388,7 +388,8 @@ CloudServer._controller=function(pReq, pRes)
             /* if file not in one of caches
              * and minimizing setted then minimize it
              */
-            else if(CloudServer.Minify)
+            else if(lName !== 'all.min.css' &&
+                CloudServer.Minify)
                 CloudServer.Minify.optimize(lName, {
                     cache: true,
                     callback: function(pFileData){