diff --git a/aio/aio-builds-setup/scripts/create-image.sh b/aio/aio-builds-setup/scripts/create-image.sh
index 22e1b7765d..86c6905bcf 100755
--- a/aio/aio-builds-setup/scripts/create-image.sh
+++ b/aio/aio-builds-setup/scripts/create-image.sh
@@ -5,6 +5,14 @@ set -eux -o pipefail
 source "`dirname $0`/_env.sh"
 readonly defaultImageNameAndTag="aio-builds:latest"
 
+# Build `scripts-js/`
+# (Necessary, because only `scripts-js/dist/` is copied to the docker image.)
+(
+  cd "$SCRIPTS_JS_DIR"
+  yarn install
+  yarn build
+)
+
 # Create docker image
 readonly nameAndOptionalTag=${1:-$defaultImageNameAndTag}
 sudo docker build --tag $nameAndOptionalTag ${@:2} $DOCKERBUILD_DIR