diff --git a/_config b/_config
index 0ddb8c7..a5ede1e 100644
--- a/_config
+++ b/_config
@@ -27,8 +27,8 @@ CONFIG_THREAD_INFO_IN_TASK=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 # CONFIG_COMPILE_TEST is not set
 # CONFIG_WERROR is not set
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
+CONFIG_LOCALVERSION="-btf"
+# CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_BUILD_SALT=""
 CONFIG_DEFAULT_INIT=""
 CONFIG_DEFAULT_HOSTNAME="StarFive"