diff --git a/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl b/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
index 74def1cc2f..dcf6d8d9b7 100644
--- a/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
+++ b/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
@@ -549,7 +549,7 @@ stream {
 
     server {
         listen                  {{ $tcpServer.Port }};
-        {{ if $IsIPV6Enabled }}listen [::]:{{ $tcpServer.Port }}{{ end }}
+        {{ if $IsIPV6Enabled }}listen [::]:{{ $tcpServer.Port }};{{ end }}
         proxy_pass              tcp-{{ $tcpServer.Backend.Namespace }}-{{ $tcpServer.Backend.Name }}-{{ $tcpServer.Backend.Port }};
     }
     {{ end }}