diff --git a/autoload/nerdtree.vim b/autoload/nerdtree.vim
index 6d7828d..3ad2a03 100644
--- a/autoload/nerdtree.vim
+++ b/autoload/nerdtree.vim
@@ -94,7 +94,7 @@ endfunction
 
 " FUNCTION: nerdtree#postSourceActions() {{{2
 function! nerdtree#postSourceActions()
-    call g:NERDTreeBookmark.CacheBookmarks(0)
+    call g:NERDTreeBookmark.CacheBookmarks(1)
     call nerdtree#ui_glue#createDefaultBindings()
 
     "load all nerdtree plugins