update
diff --git a/charts/virtual-machine/templates/secret-network-data.yaml b/charts/virtual-machine/templates/secret-network-data.yaml
index beda280..937d950 100644
--- a/charts/virtual-machine/templates/secret-network-data.yaml
+++ b/charts/virtual-machine/templates/secret-network-data.yaml
@@ -4,5 +4,4 @@
   name: {{ .Values.name }}-network-data
 type: Opaque
 data:
-  networkdata:
-    {{ .Values.cloudInit.networkData | toYaml | indent 4 }}
+  networkdata: |{{- .Values.cloudInit.networkData | toYaml | nindent 4 }}