diff --git a/lib/server/rest/fs/put.js b/lib/server/rest/fs/put.js
index 86a34dfb..00128685 100644
--- a/lib/server/rest/fs/put.js
+++ b/lib/server/rest/fs/put.js
@@ -56,7 +56,9 @@
                             patchFile(patch);
                         });
                     else
-                        error = 'File is to big. Disable diff.';
+                        error = 'File is to big. '          +
+                                'Could not patch files '    +
+                                'bigger then' + MAX_SIZE;
                 
                 if (error)
                     func(error);