diff --git a/helpers/lh_clean b/helpers/lh_clean
index b4cf1220b..250742428 100755
--- a/helpers/lh_clean
+++ b/helpers/lh_clean
@@ -10,9 +10,9 @@
 set -e
 
 # Read meta config
-if [ "${1}" != "autoconfig" ] && [ -e scripts/clean.sh ]
+if [ "${1}" != "autoconfig" ] && [ -x scripts/clean ]
 then
-	sh scripts/clean.sh ${@}
+	./scripts/clean ${@}
 else
 	shift
 fi
diff --git a/helpers/lh_config b/helpers/lh_config
index a752f50cd..ff33de947 100755
--- a/helpers/lh_config
+++ b/helpers/lh_config
@@ -10,9 +10,9 @@
 set -e
 
 # Read meta config
-if [ "${1}" != "autoconfig" ] && [ -e scripts/config.sh ]
+if [ "${1}" != "autoconfig" ] && [ -x scripts/config ]
 then
-	sh scripts/config.sh ${@}
+	./scripts/config ${@}
 else
 	shift
 fi