diff --git a/components/ulp/cmake/CMakeLists.txt b/components/ulp/cmake/CMakeLists.txt
index 1da07bd0b5..9d42579931 100644
--- a/components/ulp/cmake/CMakeLists.txt
+++ b/components/ulp/cmake/CMakeLists.txt
@@ -3,7 +3,6 @@ cmake_minimum_required(VERSION 3.16)
 include(${IDF_PATH}/tools/cmake/idf.cmake)
 project(${ULP_APP_NAME})
 add_executable(${ULP_APP_NAME})
-set(CMAKE_EXECUTABLE_SUFFIX ".elf")
 
 include(IDFULPProject)
 
diff --git a/components/ulp/cmake/IDFULPProject.cmake b/components/ulp/cmake/IDFULPProject.cmake
index 13614ba844..7745dc13fb 100644
--- a/components/ulp/cmake/IDFULPProject.cmake
+++ b/components/ulp/cmake/IDFULPProject.cmake
@@ -1,5 +1,6 @@
 include(${SDKCONFIG_CMAKE})
 enable_language(C ASM)
+set(CMAKE_EXECUTABLE_SUFFIX ".elf")
 
 # Check the supported assembler version
 if(CONFIG_ULP_COPROC_TYPE_FSM)