diff --git a/tools/kconfig_new/config.env.in b/tools/kconfig_new/config.env.in
index 962f02e4b86..f774ed5aecc 100644
--- a/tools/kconfig_new/config.env.in
+++ b/tools/kconfig_new/config.env.in
@@ -8,5 +8,6 @@
     "IDF_ENV_FPGA": "${idf_env_fpga}",
     "IDF_PATH": "${idf_path}",
     "COMPONENT_KCONFIGS_SOURCE_FILE": "${kconfigs_path}",
-    "COMPONENT_KCONFIGS_PROJBUILD_SOURCE_FILE": "${kconfigs_projbuild_path}"
+    "COMPONENT_KCONFIGS_PROJBUILD_SOURCE_FILE": "${kconfigs_projbuild_path}",
+    "KCONFIG_PROMPTLESS_NO_WARN":"IDF_TARGET"
 }