diff --git a/openvidu-test-browsers/src/main/java/io/openvidu/test/browsers/utils/CustomWebhook.java b/openvidu-test-browsers/src/main/java/io/openvidu/test/browsers/utils/CustomWebhook.java
index c05cc18d..39e77121 100644
--- a/openvidu-test-browsers/src/main/java/io/openvidu/test/browsers/utils/CustomWebhook.java
+++ b/openvidu-test-browsers/src/main/java/io/openvidu/test/browsers/utils/CustomWebhook.java
@@ -60,6 +60,7 @@ public class CustomWebhook {
 	}
 
 	public static void shutDown() {
+		CustomWebhook.events.clear();
 		CustomWebhook.context.close();
 	}