diff --git a/build.sh b/build.sh
index 1563cd99..dc542c2c 100755
--- a/build.sh
+++ b/build.sh
@@ -92,7 +92,7 @@ fi
 if [ "$OMR_OPENWRT" = "default" ]; then
 	if [ "$OMR_KERNEL" = "5.4" ]; then
 		# Use OpenWrt 21.02 for 5.4 kernel
-get_repo "$OMR_TARGET/source" https://github.com/openwrt/openwrt "f441be3921c769b732f0148f005d4f1bbace0508"
+        _get_repo "$OMR_TARGET/source" https://github.com/openwrt/openwrt "f441be3921c769b732f0148f005d4f1bbace0508"
 		_get_repo feeds/packages https://github.com/openwrt/packages "3aa30ceee4fcf7b131bdc0f98658391069573e12"
 		_get_repo feeds/luci https://github.com/openwrt/luci "f28aaa35cd5c0cbbe59d8cc6a67de88ceeac382e"
 	else