diff --git a/openvidu-test-e2e/src/main/java/io/openvidu/test/e2e/OpenViduTestE2e.java b/openvidu-test-e2e/src/main/java/io/openvidu/test/e2e/OpenViduTestE2e.java
index fd137a379..d845f7842 100644
--- a/openvidu-test-e2e/src/main/java/io/openvidu/test/e2e/OpenViduTestE2e.java
+++ b/openvidu-test-e2e/src/main/java/io/openvidu/test/e2e/OpenViduTestE2e.java
@@ -441,9 +441,9 @@ public class OpenViduTestE2e {
 			browserUser = new ChromeUser("TestUser", 50, headless);
 			break;
 		case "chromeTwoInstances":
-			container = chromeContainer("selenium/standalone-chrome:" + CHROME_VERSION, 2147483648L, 2, true);
+			container = chromeContainer("selenium/standalone-chrome:" + CHROME_VERSION, 2147483648L, 2, headless);
 			setupBrowserAux(BrowserNames.CHROME, container, false);
-			browserUser = new ChromeUser("TestUser", 50, true);
+			browserUser = new ChromeUser("TestUser", 50, headless);
 			break;
 		case "chromeAlternateScreenShare":
 			container = chromeContainer("selenium/standalone-chrome:" + CHROME_VERSION, 2147483648L, 1, false);
@@ -512,7 +512,7 @@ public class OpenViduTestE2e {
 		return browserUser;
 	}
 
-	private static boolean setupBrowserAux(BrowserNames browser, GenericContainer<?> container, boolean forceRestart) {
+	private static synchronized boolean setupBrowserAux(BrowserNames browser, GenericContainer<?> container, boolean forceRestart) {
 		if (isRemote(browser)) {
 			String dockerImage = container.getDockerImageName();
 			String ps = commandLine.executeCommand("docker ps | grep " + dockerImage, 30);
diff --git a/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java b/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
index 67825d041..7e6eef9a3 100644
--- a/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
+++ b/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
@@ -70,8 +70,6 @@ import io.minio.errors.InvalidResponseException;
 import io.minio.errors.ServerException;
 import io.minio.errors.XmlParserException;
 import io.minio.messages.Item;
-import io.openvidu.test.e2e.annotations.OnlyMediasoup;
-import io.openvidu.test.e2e.annotations.OnlyPion;
 import livekit.LivekitIngress.IngressInfo;
 import livekit.LivekitIngress.IngressState;
 
@@ -1313,14 +1311,14 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 	@DisplayName("Chrome H264 simulcast BWE convergence")
 	void chromeH264SimulcastBweConvergenceTest() throws Exception {
 		log.info("Chrome H264 simulcast BWE convergence");
-		simulcastBweConvergenceTest("h264", "chrome");
+		simulcastBweConvergenceTest("h264", "chromeTwoInstances");
 	}
 
 	@Test
 	@DisplayName("Chrome VP8 simulcast BWE convergence")
 	void chromeVP8SimulcastBweConvergenceTest() throws Exception {
 		log.info("Chrome VP8 simulcast BWE convergence");
-		simulcastBweConvergenceTest("vp8", "chrome");
+		simulcastBweConvergenceTest("vp8", "chromeTwoInstances");
 	}
 
 	private void simulcastBweConvergenceTest(String publisherCodec, String subscriberBrowser) throws Exception {
@@ -1340,9 +1338,11 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 		final java.util.concurrent.atomic.AtomicLong subscriber1920AtMs = new java.util.concurrent.atomic.AtomicLong(
 				-1);
 
+		final String publisherBrowser = subscriberBrowser == "chrome" ? "chromeTwoInstances" : "chrome";
+
 		Future<?> task1 = executor.submit(() -> {
 			try {
-				OpenViduTestappUser chromeUser = setupBrowserAndConnectToOpenViduTestapp("chrome");
+				OpenViduTestappUser chromeUser = setupBrowserAndConnectToOpenViduTestapp(publisherBrowser);
 				this.addOnlyPublisherVideo(chromeUser, true, false, false);
 				WebElement participantNameInput = chromeUser.getDriver()
 						.findElement(By.id("participant-name-input-0"));