diff --git a/install.sh b/install.sh
index f4c81f3..0a2109e 100755
--- a/install.sh
+++ b/install.sh
@@ -191,6 +191,7 @@ my_app_launchd_service="Library/LaunchDaemons/${my_app_pkg_name}.plist"
 #git clone git@git.daplie.com:Daplie/walnut.js.git
 #git clone https://git.daplie.com/Daplie/walnut.js.git /srv/walnut/core
 sudo mkdir -p /srv/walnut/{core,lib,etc,config,node_modules}
+rm -rf /srv/walnut/core/node_modules
 ln -sf ../node_modules /srv/walnut/core/node_modules
 sudo mkdir -p /srv/walnut/etc/org.oauth3.consumer
 sudo mkdir -p /srv/walnut/etc/org.oauth3.provider