diff --git a/scripts/install-dependencies.sh b/scripts/install-dependencies.sh
index c73e3fcc..dacf6ab6 100755
--- a/scripts/install-dependencies.sh
+++ b/scripts/install-dependencies.sh
@@ -2,6 +2,8 @@
 
 set -ex
 
+npm --prefix "$1" ci "$1" --only=production --no-audit --no-progress --prefer-offline
+
 if [ "$#" -gt 1 ]; then
   # Install additional packages.
   npm --prefix "$1" install "$1" "${@:2}" --no-audit --no-progress --prefer-offline