diff --git a/assets/runtime/config/nginx/gitlab b/assets/runtime/config/nginx/gitlab
index 27fc0e64..966139dc 100644
--- a/assets/runtime/config/nginx/gitlab
+++ b/assets/runtime/config/nginx/gitlab
@@ -64,7 +64,8 @@ server {
   error_page 422 /422.html;
   error_page 500 /500.html;
   error_page 502 /502.html;
-  location ~ ^/(404|422|500|502)\.html$ {
+  error_page 503 /503.html;
+  location ~ ^/(404|422|500|502|503)\.html$ {
     root {{GITLAB_INSTALL_DIR}}/public;
     internal;
   }
diff --git a/assets/runtime/config/nginx/gitlab-ssl b/assets/runtime/config/nginx/gitlab-ssl
index 4362d121..c06316c1 100644
--- a/assets/runtime/config/nginx/gitlab-ssl
+++ b/assets/runtime/config/nginx/gitlab-ssl
@@ -110,7 +110,8 @@ server {
   error_page 422 /422.html;
   error_page 500 /500.html;
   error_page 502 /502.html;
-  location ~ ^/(404|422|500|502)\.html$ {
+  error_page 503 /503.html;
+  location ~ ^/(404|422|500|502|503)\.html$ {
     root {{GITLAB_INSTALL_DIR}}/public;
     internal;
   }