diff --git a/scripts/aws_install_dependencies.sh b/scripts/aws_install_dependencies.sh
index 5b51564d8..02897f016 100755
--- a/scripts/aws_install_dependencies.sh
+++ b/scripts/aws_install_dependencies.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 echo "Install dependencies"
+cd /home/ubuntu/notifications-api; gem install sass
 export FLASK_CONFIG=/home/ubuntu/config.cfg
 python app.py db upgrade
 pip install -r /home/ubuntu/notifications-admin/requirements.txt