diff --git a/src/packages/fff/fff-web/files/www/ssl/cgi-bin/upgrade.html b/src/packages/fff/fff-web/files/www/ssl/cgi-bin/upgrade.html
index e2b0a57f..5fe1526c 100755
--- a/src/packages/fff/fff-web/files/www/ssl/cgi-bin/upgrade.html
+++ b/src/packages/fff/fff-web/files/www/ssl/cgi-bin/upgrade.html
@@ -74,7 +74,7 @@ elif [ "$do_sysupgrade" = "1" ] ; then
 	echo 3 > /proc/sys/vm/drop_caches
 	echo "# sysupgrade $args /tmp/uploadedfw.bin"
 	mv -f "$HASERL_firmware_path" /tmp/uploadedfw.bin
-	sysupgrade $args /tmp/uploadedfw.bin || rm /tmp/uploadedfw.bin
+	sysupgrade $args /tmp/uploadedfw.bin
 	echo "</pre>"
 fi
 %>