diff --git a/components/ulp/cmake/CMakeLists.txt b/components/ulp/cmake/CMakeLists.txt
index c18867e1f..61f2881ce 100644
--- a/components/ulp/cmake/CMakeLists.txt
+++ b/components/ulp/cmake/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.5)
 include(${IDF_PATH}/tools/cmake/utilities.cmake)
 project(${ULP_APP_NAME} ASM C)
 
-set(ULP_MAP_GEN ${IDF_PATH}/components/ulp/esp32ulp_mapgen.py)
+set(ULP_MAP_GEN ${PYTHON} ${IDF_PATH}/components/ulp/esp32ulp_mapgen.py)
 set(ULP_LD_TEMPLATE ${IDF_PATH}/components/ulp/ld/esp32.ulp.ld)
 
 get_filename_component(sdkconfig_dir ${SDKCONFIG} DIRECTORY)
diff --git a/tools/cmake/kconfig.cmake b/tools/cmake/kconfig.cmake
index 42486a1b1..5a87b8c01 100644
--- a/tools/cmake/kconfig.cmake
+++ b/tools/cmake/kconfig.cmake
@@ -132,7 +132,8 @@ function(kconfig_process_config)
         COMMAND ${CMAKE_COMMAND} -E env
         "COMPONENT_KCONFIGS=${kconfigs}"
         "COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}"
-        ${IDF_PATH}/tools/kconfig_new/confserver.py --kconfig ${IDF_PATH}/Kconfig --config ${SDKCONFIG}
+        ${PYTHON} ${IDF_PATH}/tools/kconfig_new/confserver.py
+        --kconfig ${IDF_PATH}/Kconfig --config ${SDKCONFIG}
         VERBATIM
         USES_TERMINAL)