1 files changed, 7 insertions, 5 deletions
diff --git a/cli/js/tests/tls_test.ts b/cli/js/tests/tls_test.ts
index 20dd62f9b..2e6e5afc9 100644
--- a/cli/js/tests/tls_test.ts
+++ b/cli/js/tests/tls_test.ts
@@ -2,6 +2,7 @@
 import {
   assert,
   assertEquals,
+  randomPort,
   createResolvable,
   unitTest
 } from "./test_util.ts";
@@ -43,7 +44,7 @@ unitTest(
     let err;
     const options = {
       hostname: "localhost",
-      port: 4500,
+      port: randomPort(),
       certFile: "cli/tests/tls/localhost.crt",
       keyFile: "cli/tests/tls/localhost.key"
     };
@@ -72,10 +73,11 @@ unitTest(
 
 unitTest({ perms: { net: true } }, function listenTLSNoReadPerm(): void {
   let err;
+  const port = randomPort();
   try {
     Deno.listenTLS({
       hostname: "localhost",
-      port: 4500,
+      port,
       certFile: "cli/tests/tls/localhost.crt",
       keyFile: "cli/tests/tls/localhost.key"
     });
@@ -94,7 +96,7 @@ unitTest(
     let err;
     const options = {
       hostname: "localhost",
-      port: 4500,
+      port: randomPort(),
       certFile: "cli/tests/tls/localhost.crt",
       keyFile: "cli/tests/tls/localhost.key"
     };
@@ -123,7 +125,7 @@ unitTest(
     let err;
     const options = {
       hostname: "localhost",
-      port: 4500,
+      port: randomPort(),
       certFile: "cli/tests/tls/localhost.crt",
       keyFile: "cli/tests/tls/localhost.key"
     };
@@ -151,7 +153,7 @@ unitTest(
   async function dialAndListenTLS(): Promise<void> {
     const resolvable = createResolvable();
     const hostname = "localhost";
-    const port = 4500;
+    const port = randomPort();
 
     const listener = Deno.listenTLS({
       hostname,