diff --git a/webif/lib/system.class b/webif/lib/system.class
index c140e97..f6da43b 100644
--- a/webif/lib/system.class
+++ b/webif/lib/system.class
@@ -577,7 +577,8 @@ proc {system param} {param {type Value} {tbl MENUCONFIG}} {{newdb ""}} {
 				try {
 					if {$newdb eq ""} {
 						set newdb [file tempfile /tmp/setupXXXXXX]
-						defer "catch {file delete $newdb}"
+						set cmd "defer {catch {file delete $newdb}}"
+						uplevel #0 $cmd
 					}
 					file copy -force /var/lib/humaxtv/setup.db $newdb
 					set db [sqlite3.open $newdb]