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-rw-r--r--modules/admin-full/luasrc/controller/admin/system.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index 2e71e79024..67dbc3fc73 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -264,7 +264,9 @@ function action_upgrade()
-- Now invoke sysupgrade
local keepcfg = keep_avail and luci.http.formvalue("keepcfg") == "1"
- local flash = ltn12_popen("/sbin/sysupgrade %q" % tmpfile)
+ local flash = ltn12_popen("/sbin/sysupgrade %s %q" %{
+ keepcfg and "" or "-n", tmpfile
+ })
luci.ltn12.pump.all(flash, luci.http.write)
end