diff --git a/docker/demo/demo.sh b/docker/demo/demo.sh
index 6277c72..c5d00a0 100755
--- a/docker/demo/demo.sh
+++ b/docker/demo/demo.sh
@@ -21,7 +21,9 @@ curl -sfL https://get.k3s.io | sh -
 
 echo "📄 Setting kubeconfig..."
 mkdir -p ~/.kube
-cp ~/.kube/config ~/.kube/old_config | true
+if [ -f ~/.kube/config ]; then
+  cp ~/.kube/config ~/.kube/old_config || true
+fi
 sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
 export KUBECONFIG=~/.kube/config