diff --git a/payloads/external/GRUB2/Makefile b/payloads/external/GRUB2/Makefile
index 43da597eb7..b433bc09b3 100644
--- a/payloads/external/GRUB2/Makefile
+++ b/payloads/external/GRUB2/Makefile
@@ -28,7 +28,7 @@ grub2/build/config.h: $(CONFIG_DEP) | checkout
 	echo "    CONFIG     GRUB2 $(NAME-y)"
 	rm -rf grub2/build
 	mkdir grub2/build
-	cd grub2 && ./bootstrap.sh ; ./autogen.sh
+	cd grub2 && ./bootstrap ; ./autogen.sh
 	cd grub2/build && ../configure CC="$(HOSTCC)" LD="$(LD)" \
 	FREETYPE="pkg-config freetype2" BUILD_FREETYPE="pkg-config freetype2" \
 	TARGET_CC="$(CC)" TARGET_OBJCOPY="$(OBJCOPY)" TARGET_STRIP="$(STRIP)" \