diff --git a/cost-analyzer/templates/grafana/grafana-datasource-template.yaml b/cost-analyzer/templates/grafana/grafana-datasource-template.yaml
index ba4ecea8c..ddd795b11 100644
--- a/cost-analyzer/templates/grafana/grafana-datasource-template.yaml
+++ b/cost-analyzer/templates/grafana/grafana-datasource-template.yaml
@@ -32,6 +32,11 @@ data:
 {{- else }}
       isDefault: false
 {{- end }}
+{{- if .Values.global.prometheus.enabled }}
+      url: http://{{ template "cost-analyzer.prometheus.server.name" . }}.{{ .Release.Namespace  }}
+{{- else }}
+      url: {{ .Values.global.prometheus.fqdn }}
+{{- end }}
 {{- end -}}
 {{- end -}}
 {{- end -}}