diff --git a/charts/ycast/1.1.0/templates/configmap.yaml b/charts/ycast/1.1.0/templates/configmap.yaml
index 7c42f1d..86843b7 100644
--- a/charts/ycast/1.1.0/templates/configmap.yaml
+++ b/charts/ycast/1.1.0/templates/configmap.yaml
@@ -5,7 +5,7 @@ metadata:
   labels:
     {{- include "ycast.labels" . | nindent 4 }}
 data:
-  stations.yml: 
+  stations.yml: |
   {{- with .Values.stations }}
     {{- toYaml . | nindent 4 }}
   {{- end }}