diff --git a/daemon/networkdriver/bridge/driver.go b/daemon/networkdriver/bridge/driver.go
index 04e3737dca..2fe04d2065 100644
--- a/daemon/networkdriver/bridge/driver.go
+++ b/daemon/networkdriver/bridge/driver.go
@@ -355,7 +355,7 @@ func setupIPTables(addr net.Addr, icc, ipmasq bool) error {
 
 		if !iptables.Exists(iptables.Filter, "FORWARD", dropArgs...) {
 			logrus.Debugf("Disable inter-container communication")
-			if output, err := iptables.Raw(append([]string{"-I", "FORWARD"}, dropArgs...)...); err != nil {
+			if output, err := iptables.Raw(append([]string{"-A", "FORWARD"}, dropArgs...)...); err != nil {
 				return fmt.Errorf("Unable to prevent intercontainer communication: %s", err)
 			} else if len(output) != 0 {
 				return fmt.Errorf("Error disabling intercontainer communication: %s", output)
@@ -366,7 +366,7 @@ func setupIPTables(addr net.Addr, icc, ipmasq bool) error {
 
 		if !iptables.Exists(iptables.Filter, "FORWARD", acceptArgs...) {
 			logrus.Debugf("Enable inter-container communication")
-			if output, err := iptables.Raw(append([]string{"-I", "FORWARD"}, acceptArgs...)...); err != nil {
+			if output, err := iptables.Raw(append([]string{"-A", "FORWARD"}, acceptArgs...)...); err != nil {
 				return fmt.Errorf("Unable to allow intercontainer communication: %s", err)
 			} else if len(output) != 0 {
 				return fmt.Errorf("Error enabling intercontainer communication: %s", output)