diff --git a/scripts/lib.sh b/scripts/lib.sh
index 5117b5559..42ad9b8af 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -71,7 +71,7 @@ fi
 
 pip install --upgrade pip
 pip3 install --upgrade setuptools
-pip3 install -r /www/server/mdserver-web/requirements.txt
+cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/requirements.txt
 
 echo "lib ok!"
 # pip3 install flask-caching==1.10.1