diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index a98c28f..070893f
--- a/install.sh
+++ b/install.sh
@@ -43,7 +43,7 @@ libffi-dev nodejs screen libyaml-dev
 
 # Install frontend assets
 sudo npm install -g bower
-sudo -iu ${APP_USER} bower install --config.cwd=${APP_DIR} --config.directory=realms/static/vendor install
+sudo -iu ${APP_USER} bower install --config.cwd=${APP_DIR} --config.directory=realms/static/vendor --config.interactive=false install
 
 sudo -iu ${APP_USER} virtualenv ${APP_DIR}/.venv