diff --git a/config/functions b/config/functions
index 3fa8e76355..17ee997244 100644
--- a/config/functions
+++ b/config/functions
@@ -56,7 +56,7 @@ setup_toolchain() {
 }
 
 kernel_path() {
-  ls -d $ROOT/$BUILD/linux-[0-9]*
+  ls -d $ROOT/$BUILD/linux-*
 }
 
 tolower(){