diff --git a/make/swi.mk b/make/swi.mk
index dfd5742b..05a8e6b3 100644
--- a/make/swi.mk
+++ b/make/swi.mk
@@ -34,5 +34,4 @@ endif
 FORCE:
 
 clean:
-	$(ONL_v_at) rm -rf $(SWI_WORKDIR)/*.swi* $(SWI_WORKDIR)/manifest.json
-	test -d  $(SWI_WORKDIR) && rmdir $(SWI_WORKDIR) || true
+	rm -rf $(SWI_WORKDIR)