diff --git a/integration/nats_firewall_test.go b/integration/nats_firewall_test.go
index 6e7fe1707..f571544b7 100644
--- a/integration/nats_firewall_test.go
+++ b/integration/nats_firewall_test.go
@@ -77,10 +77,10 @@ var _ = Describe("nats firewall", func() {
 		AfterEach(func() {
 			err := testEnvironment.DetachDevice("/dev/sdh")
 			Expect(err).ToNot(HaveOccurred())
-			_, err = testEnvironment.RunCommand("sudo ip6tables -t mangle -D POSTROUTING -d 2001:db8::1 -p tcp --dport 8080 -m cgroup --cgroup 2958295042 -j ACCEPT --wait")
-			Expect(err).To(BeNil())
-			_, err = testEnvironment.RunCommand("sudo ip6tables -t mangle -D POSTROUTING -d 2001:db8::1 -p tcp --dport 8080 -j DROP --wait")
-			Expect(err).To(BeNil())
+			_, err = testEnvironment.RunCommand("sudo ip6tables -t mangle -D POSTROUTING -d 2001:db8::1 -p tcp --dport 4222 -m cgroup --cgroup 2958295042 -j ACCEPT --wait")
+			Expect(err).ToNot(HaveOccurred())
+			_, err = testEnvironment.RunCommand("sudo ip6tables -t mangle -D POSTROUTING -d 2001:db8::1 -p tcp --dport 4222 -j DROP --wait")
+			Expect(err).ToNot(HaveOccurred())
 		})
 
 		It("sets up the outgoing nats for firewall ipv6", func() {
@@ -96,8 +96,8 @@ var _ = Describe("nats firewall", func() {
 			Expect(err).To(BeNil())
 
 			// Check iptables for inclusion of the nats_cgroup_id
-			Expect(output).To(MatchRegexp("ACCEPT *tcp *anywhere *2001:db8::1 *tcp dpt:http-alt cgroup 2958295042"))
-			Expect(output).To(MatchRegexp("DROP *tcp *anywhere *2001:db8::1 *tcp dpt:http-alt"))
+			Expect(output).To(MatchRegexp("ACCEPT *tcp *anywhere *2001:db8::1 *tcp dpt:4222 cgroup 2958295042"))
+			Expect(output).To(MatchRegexp("DROP *tcp *anywhere *2001:db8::1 *tcp dpt:4222"))
 
 			Expect(output).To(MatchRegexp("2001:db8::1"))
 		})