diff --git a/charts/common/Chart.yaml b/charts/common/Chart.yaml
index d41fd06c..5c5ecde9 100644
--- a/charts/common/Chart.yaml
+++ b/charts/common/Chart.yaml
@@ -15,4 +15,4 @@ maintainers:
 name: common
 sources: null
 type: library
-version: 9.3.2
+version: 9.3.3
diff --git a/charts/common/templates/addons/vpn/wireguard/_container.tpl b/charts/common/templates/addons/vpn/wireguard/_container.tpl
index 1445f3f0..4eb13fda 100644
--- a/charts/common/templates/addons/vpn/wireguard/_container.tpl
+++ b/charts/common/templates/addons/vpn/wireguard/_container.tpl
@@ -15,6 +15,8 @@ securityContext:
 env:
   - name: SEPARATOR
     value: ";"
+  - name: IPTABLES_BACKEND
+    value: "nft"
 {{- range $envList := .Values.addons.vpn.envList }}
   {{- if and $envList.name $envList.value }}
   - name: {{ $envList.name }}