diff --git a/bootstrap/root/apply.sh b/bootstrap/root/apply.sh
index 0994b775..98c15819 100755
--- a/bootstrap/root/apply.sh
+++ b/bootstrap/root/apply.sh
@@ -1,11 +1,13 @@
 #!/bin/sh
 
+VALUES="values.yaml"
+
 curl -fks --connect-timeout 5 https://git.khuedoan.com \
-    || extra_args="--values values-seed.yaml"
+    || VALUES="values-seed.yaml"
 
 helm template \
     --include-crds \
     --namespace argocd \
-    ${extra_args} \
+    --values "${VALUES}" \
     argocd . \
     | kubectl apply -n argocd -f -
diff --git a/scripts/pxe-logs b/scripts/pxe-logs
index 14c0eda8..836517b7 100755
--- a/scripts/pxe-logs
+++ b/scripts/pxe-logs
@@ -4,4 +4,4 @@ docker compose \
     --project-directory ./metal/roles/pxe_server/files/ \
     logs \
     --follow \
-    ${@}
+    "${@}"
diff --git a/scripts/vault-root-token b/scripts/vault-root-token
index 9a6924be..72730acf 100755
--- a/scripts/vault-root-token
+++ b/scripts/vault-root-token
@@ -2,4 +2,4 @@
 
 # Get Vault root token
 export KUBECONFIG=./metal/kubeconfig.yaml
-kubectl get secrets vault-unseal-keys -n vault -o jsonpath={.data.vault-root} | base64 --decode
+kubectl get secrets vault-unseal-keys -n vault -o jsonpath='{.data.vault-root}' | base64 --decode