diff --git a/scripts/helmcharts/vars.yaml b/scripts/helmcharts/vars.yaml
index 9cb7b5b82..5517d0375 100644
--- a/scripts/helmcharts/vars.yaml
+++ b/scripts/helmcharts/vars.yaml
@@ -60,6 +60,7 @@ ingress-nginx: &ingress-nginx
       default-ssl-certificate: "app/openreplay-ssl"
     config:
       use-gzip: true
+      load-balace: ewma
       enable-real-ip: true
       # Enable LB forwarded protocol
       # Ref: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#use-forwarded-headers