diff --git a/doc/doxygen/main_page.h b/doc/doxygen/main_page.h
index bdb177a3..6486a17d 100644
--- a/doc/doxygen/main_page.h
+++ b/doc/doxygen/main_page.h
@@ -38,11 +38,6 @@
  * https://savannah.nongnu.org/bugs/?group=lwip
  */
 
-/**
- * @page ports Example ports
- * - RTEMS and FreeRTOS: https://sourceforge.net/p/ulan/lwip-omk/ci/omk-devel/tree/ports/os/
- */
-
 /**
  * @defgroup lwip_nosys Mainloop mode ("NO_SYS")
  * @ingroup lwip