diff --git a/charts/apiserver-webhook/templates/deployment.yaml b/charts/apiserver-webhook/templates/deployment.yaml
index 1689ac7c..0ce2b8e7 100644
--- a/charts/apiserver-webhook/templates/deployment.yaml
+++ b/charts/apiserver-webhook/templates/deployment.yaml
@@ -141,6 +141,7 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName
+{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.apiserver | indent 12 }}
           command:
             {{- range .Values.command_prefix }}
             - {{ . }}
diff --git a/charts/apiserver-webhook/values.yaml b/charts/apiserver-webhook/values.yaml
index 211e1e8b..71b5d81b 100644
--- a/charts/apiserver-webhook/values.yaml
+++ b/charts/apiserver-webhook/values.yaml
@@ -238,6 +238,9 @@ pod:
       failureThreshold: 3
       initialDelaySeconds: 15
       periodSeconds: 20
+  env:
+    apiserver:
+      GODEBUG: http2server=0,http2client=0
   lifecycle:
     upgrades:
       daemonsets:
diff --git a/charts/apiserver/templates/etc/_kubernetes-apiserver.yaml.tpl b/charts/apiserver/templates/etc/_kubernetes-apiserver.yaml.tpl
index acd7f5e1..b2c648e4 100644
--- a/charts/apiserver/templates/etc/_kubernetes-apiserver.yaml.tpl
+++ b/charts/apiserver/templates/etc/_kubernetes-apiserver.yaml.tpl
@@ -89,6 +89,7 @@ spec:
           value: {{ .Values.network.kubernetes_apiserver.port | quote }}
         - name: ETCD_ENDPOINTS
           value: {{ .Values.apiserver.etcd.endpoints | quote }}
+{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.apiserver | indent 8 }}
 
       command:
         {{- range .Values.const.command_prefix }}
diff --git a/charts/apiserver/values.yaml b/charts/apiserver/values.yaml
index 0549111e..cb4bf098 100644
--- a/charts/apiserver/values.yaml
+++ b/charts/apiserver/values.yaml
@@ -350,6 +350,9 @@ pod:
             initialDelaySeconds: 10
             periodSeconds: 5
             timeoutSeconds: 5
+  env:
+    apiserver:
+      GODEBUG: http2server=0,http2client=0
 
 manifests:
   configmap_bin: true