diff --git a/package/firewall/Makefile b/package/firewall/Makefile
index 1367cc38dd..791edca4bb 100644
--- a/package/firewall/Makefile
+++ b/package/firewall/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=firewall
 
 PKG_VERSION:=2
-PKG_RELEASE:=47
+PKG_RELEASE:=48
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/package/firewall/files/lib/core_interface.sh b/package/firewall/files/lib/core_interface.sh
index 8023e7fb8d..3d6718431f 100644
--- a/package/firewall/files/lib/core_interface.sh
+++ b/package/firewall/files/lib/core_interface.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2009-2011 OpenWrt.org
+# Copyright (C) 2009-2012 OpenWrt.org
 
 fw__uci_state_add() {
 	local var="$1"
@@ -28,7 +28,7 @@ fw__uci_state_del() {
 		rest="${rest:+$rest${e1:+ }}$e1"
 	done
 
-	uci_toggle_state firewall core $var "$val"
+	uci_toggle_state firewall core $var "$rest"
 }
 
 fw_configure_interface() {