diff --git a/charts/grafana/values.yaml b/charts/grafana/values.yaml
index a327a7a01e..4dcb0af7de 100644
--- a/charts/grafana/values.yaml
+++ b/charts/grafana/values.yaml
@@ -782,7 +782,7 @@ grafana.ini:
   grafana_net:
     url: https://grafana.net
   server:
-    domain: "{{ if (and .Values.ingress.enabled .Values.ingress.hosts) }}{{ .Values.ingress.hosts | first }}{{ else }}''{{ end }}"
+    domain: "{{ if (and .Values.ingress.enabled .Values.ingress.hosts) }}{{ tpl (.Values.ingress.hosts | first) . }}{{ else }}''{{ end }}"
 ## grafana Authentication can be enabled with the following values on grafana.ini
  # server:
       # The full public facing url you use in browser, used for redirects and emails