diff --git a/builtin/CMakeLists.txt b/builtin/CMakeLists.txt
index 3d029b175..e8be798e7 100644
--- a/builtin/CMakeLists.txt
+++ b/builtin/CMakeLists.txt
@@ -24,8 +24,6 @@ if(CONFIG_BUILTIN)
 
   # generate registry
   get_property(nuttx_app_libs GLOBAL PROPERTY NUTTX_APPS_LIBRARIES)
-  get_property(only_registers GLOBAL PROPERTY NUTTX_APPS_ONLY_REGISTER)
-  list(APPEND nuttx_app_libs ${only_registers})
   set(builtin_list_string)
   set(builtin_proto_string)
   foreach(module ${nuttx_app_libs})