diff --git a/controllers/grafana/grafana_controller.go b/controllers/grafana/grafana_controller.go
index 9917e57eb..08cb6d2d4 100644
--- a/controllers/grafana/grafana_controller.go
+++ b/controllers/grafana/grafana_controller.go
@@ -275,13 +275,13 @@ func (r *ReconcileGrafana) getGrafanaAdminUrl(cr *grafanav1alpha1.Grafana, state
 		protocol := "http"
 
 		if cr.Spec.Config.Server != nil {
-			switch protocol = cr.Spec.Config.Server.Protocol; protocol {
+			switch cr.Spec.Config.Server.Protocol {
 			case "", "http":
 				protocol = "http"
 			case "https":
 				protocol = "https"
 			default:
-				return "", fmt.Errorf("server protocol %v is not supported, please use either http or https", protocol)
+				return "", fmt.Errorf("server protocol %v is not supported, please use either http or https", cr.Spec.Config.Server.Protocol)
 			}
 		}