diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c
index eaf42e399..64caae3b9 100644
--- a/src/http/ngx_http_special_response.c
+++ b/src/http/ngx_http_special_response.c
@@ -33,7 +33,7 @@ static u_char ngx_http_error_build_tail[] =
 
 
 static u_char ngx_http_error_tail[] =
-"<hr><center>nginx</center>" CRLF
+"<hr><center>"NGINX_VAR"</center>" CRLF
 "</body>" CRLF
 "</html>" CRLF
 ;