diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index c05ab001b54c20383f27efd830e33a29aa86b3f9..181973509a05cc806e5e5ffbd8056dcc8da49494 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -206,4 +206,4 @@ filechk_conf_cfg = $(CONFIG_SHELL) $<
 $(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE
 	$(call filechk,conf_cfg)
 
-clean-files += conf-cfg
+clean-files += *conf-cfg