diff --git a/charts/virtual-machine/templates/secret-network-data.yaml b/charts/virtual-machine/templates/secret-network-data.yaml
index 6d4219b..e2e8b22 100644
--- a/charts/virtual-machine/templates/secret-network-data.yaml
+++ b/charts/virtual-machine/templates/secret-network-data.yaml
@@ -3,5 +3,5 @@
 metadata:
   name: {{ .Values.name }}-network-data
 type: Opaque
-string:
+data:
   networkdata: {{- .Values.cloudInit.networkData | toYaml | b64enc }}