diff --git a/js/modules/k6/experimental/streams/readable_streams_test.go b/js/modules/k6/experimental/streams/readable_streams_test.go
index b16b279298f..2dac34889e5 100644
--- a/js/modules/k6/experimental/streams/readable_streams_test.go
+++ b/js/modules/k6/experimental/streams/readable_streams_test.go
@@ -29,13 +29,13 @@ func TestReadableStream(t *testing.T) {
 		"templated.any.js",
 	}
 
-	for _, s := range suites {
-		s := s
-		t.Run(s, func(t *testing.T) {
+	for _, suite := range suites {
+		suite := suite
+		t.Run(suite, func(t *testing.T) {
 			t.Parallel()
 			ts := newConfiguredRuntime(t)
 			gotErr := ts.EventLoop.Start(func() error {
-				return executeTestScripts(ts.VU, "tests/wpt/streams/readable-streams", s)
+				return executeTestScript(ts.VU, "tests/wpt/streams/readable-streams", suite)
 			})
 			assert.NoError(t, gotErr)
 		})
@@ -84,39 +84,37 @@ func compileAndRun(t testing.TB, runtime *modulestest.Runtime, base, file string
 	require.NoError(t, err)
 }
 
-func executeTestScripts(vu modules.VU, base string, scripts ...string) error {
-	for _, script := range scripts {
-		program, err := modulestest.CompileFile(base, script)
-		if err != nil {
-			return err
-		}
-
-		if _, err = vu.Runtime().RunProgram(program); err != nil {
-			return err
-		}
-
-		// After having executed the tests suite file,
-		// we use a callback to make sure we wait until all
-		// the promise-based tests have finished.
-		// Also, as a mechanism to capture deadlocks caused
-		// by those promises not resolved during normal execution.
-		callback := vu.RegisterCallback()
-		if err := vu.Runtime().Set("wait", func() {
-			callback(func() error { return nil })
-		}); err != nil {
-			return err
-		}
-
-		waitForPromiseTests := `
+func executeTestScript(vu modules.VU, base string, script string) error {
+	program, err := modulestest.CompileFile(base, script)
+	if err != nil {
+		return err
+	}
+
+	if _, err = vu.Runtime().RunProgram(program); err != nil {
+		return err
+	}
+
+	// After having executed the tests suite file,
+	// we use a callback to make sure we wait until all
+	// the promise-based tests have finished.
+	// Also, as a mechanism to capture deadlocks caused
+	// by those promises not resolved during normal execution.
+	callback := vu.RegisterCallback()
+	if err := vu.Runtime().Set("wait", func() {
+		callback(func() error { return nil })
+	}); err != nil {
+		return err
+	}
+
+	waitForPromiseTests := `
 if (this.tests && this.tests.promise_tests && typeof this.tests.promise_tests.then === 'function') {
 	this.tests.promise_tests.then(() => wait());
 } else {
 	wait();
 }
 `
-		if _, err = vu.Runtime().RunString(waitForPromiseTests); err != nil {
-			return err
-		}
+	if _, err = vu.Runtime().RunString(waitForPromiseTests); err != nil {
+		return err
 	}
 
 	return nil
diff --git a/js/modules/k6/experimental/streams/tests/testharness.js.patch b/js/modules/k6/experimental/streams/tests/testharness.js.patch
index 2a2ac0522e5..d2f84a6db76 100644
--- a/js/modules/k6/experimental/streams/tests/testharness.js.patch
+++ b/js/modules/k6/experimental/streams/tests/testharness.js.patch
@@ -20,7 +20,7 @@ index c5c375e17..57d201b57 100644
              this.phase = this.phases.HAS_RESULT;
              this.done();
 +
-+						// We don't want to rely on the DOM and other browser-based
++            // We don't want to rely on the DOM and other browser-based
 +            // mechanisms for reporting test failures. Instead, we just
 +            // throw the error and make it fail fast, to be aware of it.
 +            //
@@ -34,13 +34,13 @@ index c5c375e17..57d201b57 100644
          }
 @@ -4784,6 +4798,11 @@
       */
- 
+
      var tests = new Tests();
-+		// We expose the [tests] global variable through
-+		// the [global_scope], so we can access it from
-+		// Go code, in order to make sure that all test
-+		// have finished from Go code.
++    // We expose the [tests] global variable through
++    // the [global_scope], so we can access it from
++    // Go code, in order to make sure that all test
++    // have finished from Go code.
 +    global_scope.tests = tests;
- 
+
      if (global_scope.addEventListener) {
          var error_handler = function(error, message, stack) {