diff --git a/product-mini/platforms/nuttx/CMakeLists.txt b/product-mini/platforms/nuttx/CMakeLists.txt
index 4c542d34d..8296ef37e 100644
--- a/product-mini/platforms/nuttx/CMakeLists.txt
+++ b/product-mini/platforms/nuttx/CMakeLists.txt
@@ -189,10 +189,6 @@ if(CONFIG_INTERPRETERS_WAMR_LIB_PTHREAD)
   set(WAMR_BUILD_LIB_PTHREAD 1)
 endif()
 
-if (CONFIG_WAMR_MEM_ALLOC_WITH_USAGE)
-  set (WAMR_MEM_ALLOC_WITH_USAGE 1)
-endif ()
-
 set(WAMR_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../../..)
 
 # enable WAMR build system