diff --git a/lib/nerdtree/opener.vim b/lib/nerdtree/opener.vim
index 974d99d3..1ea6e221 100644
--- a/lib/nerdtree/opener.vim
+++ b/lib/nerdtree/opener.vim
@@ -244,6 +244,9 @@ endfunction
 
 " FUNCTION: Opener._openFile() {{{1
 function! s:Opener._openFile()
+    if !self._stay && !g:NERDTreeQuitOnOpen && exists("b:NERDTreeZoomed") && b:NERDTreeZoomed
+        call b:NERDTree.ui.toggleZoom()
+    endif
 
     if self._reuseWindow()
         return