diff --git a/src/po/tojavascript.vim b/src/po/tojavascript.vim
index 8b0dd73..32eea9b 100644
--- a/src/po/tojavascript.vim
+++ b/src/po/tojavascript.vim
@@ -13,7 +13,7 @@
   g/^\s*set .*"/s/.*//
 
   " Write as .js file, xgettext recognizes them
-  exe 'w! ' .. fnamemodify(name, ":t:r") .. ".js"
+  exe 'w! ' .. fnamemodify(name, ":r:gs?\\~?_?:gs?\\.?_?:gs?/?__?:gs?\\?__?") .. ".js"
 endfor
 
 quit