diff --git a/test/run b/test/run
index f8d933c..82af603 100755
--- a/test/run
+++ b/test/run
@@ -33,6 +33,7 @@ make_dirs xxx/after
 
 cat > /tmp/mini-vimrc << VIMRC
 set rtp+=vader.vim
+set shell=/bin/bash
 source $PLUG_SRC
 VIMRC