diff --git a/data/conf/nginx/templates/listen_plain.template b/data/conf/nginx/templates/listen_plain.template
index 0097a6f8..a044b22f 100644
--- a/data/conf/nginx/templates/listen_plain.template
+++ b/data/conf/nginx/templates/listen_plain.template
@@ -1,2 +1,2 @@
 listen ${HTTP_PORT};
-listen listen [::]:${HTTP_PORT};
+listen [::]:${HTTP_PORT};
diff --git a/data/conf/nginx/templates/listen_ssl.template b/data/conf/nginx/templates/listen_ssl.template
index 707eb800..2c6fde65 100644
--- a/data/conf/nginx/templates/listen_ssl.template
+++ b/data/conf/nginx/templates/listen_ssl.template
@@ -1,2 +1,2 @@
 listen ${HTTPS_PORT};
-listen listen [::]:${HTTPS_PORT};
+listen [::]:${HTTPS_PORT};