diff --git a/Makefile.am b/Makefile.am
index 139bb909e186d15e92fabcd06f6cfabda7b61130..cd2103a1175b415d06f9944b4353b9270128e4f2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -134,5 +134,4 @@ uninstall-hook:
 
 ca-bundle: lib/mk-ca-bundle.pl
 	@echo "generate a fresh ca-bundle.crt"
-	@-mv -vbVt lib/ca-bundle.crt lib/ca-bundle.crt.old
-	@perl $< -l -u lib/ca-bundle.crt
+	@perl $< -b -l -u lib/ca-bundle.crt
diff --git a/Makefile.dist b/Makefile.dist
index 1bf67e44f3ab75ab8c13024a816a95c66793be56..b599c0765cd758002c5de42e1f9e8376c287d0ef 100644
--- a/Makefile.dist
+++ b/Makefile.dist
@@ -263,7 +263,6 @@ vc8:
 
 ca-bundle: lib/mk-ca-bundle.pl
 	@echo "generate a fresh ca-bundle.crt"
-	@-mv -vbVt lib/ca-bundle.crt lib/ca-bundle.crt.old
-	@perl $< -l -u lib/ca-bundle.crt
+	@perl $< -b -l -u lib/ca-bundle.crt