diff --git a/wnf.py b/wnf.py
index 1204009a23..884f80ccc1 100755
--- a/wnf.py
+++ b/wnf.py
@@ -90,9 +90,7 @@ def create_cms_files():
 
 def pull(remote, branch):
 	os.system('git pull %s %s' % (remote, branch))
-	os.system('cd lib')
-	os.system('git pull %s %s' % (remote, branch))
-	os.system('cd ..')
+	os.system('cd lib && git pull %s %s' % (remote, branch))
 	
 def apply_latest_patches():
 	import webnotes.modules.patch_handler