diff --git a/kube/3-deploy/1-core/05-ingress/nginx/install.yaml b/kube/3-deploy/1-core/05-ingress/nginx/install.yaml
index 0add0a62..5c2516ef 100644
--- a/kube/3-deploy/1-core/05-ingress/nginx/install.yaml
+++ b/kube/3-deploy/1-core/05-ingress/nginx/install.yaml
@@ -44,7 +44,7 @@ spec:
         disable-access-log: "false"
         log-format-escape-json: "true"
         # hardening
-        custom-http-errors: 400,401,403,404,405,409,410,411,412,413,414,415,416,417,418,421,425,431,451,500,501,502,503,504,505,506,510
+        custom-http-errors: 400,403,404,405,409,410,411,412,413,414,415,416,417,418,421,425,431,451,500,501,502,503,504,505,506,510
         hsts-max-age: "31449600"
         hsts-preload: "true"
         ssl-protocols: TLSv1.3 TLSv1.2