diff --git a/owasp-top10-2021-apps/a3/streaming/app/frontend/src/app/lives/play/play.component.ts b/owasp-top10-2021-apps/a3/streaming/app/frontend/src/app/lives/play/play.component.ts
index d2b0a7eea..d14ba6e91 100644
--- a/owasp-top10-2021-apps/a3/streaming/app/frontend/src/app/lives/play/play.component.ts
+++ b/owasp-top10-2021-apps/a3/streaming/app/frontend/src/app/lives/play/play.component.ts
@@ -104,7 +104,7 @@ export class PlayComponent implements OnInit {
 
     let usernameUserMessage = document.createElement("b");
     usernameUserMessage.className = "user-message";
-    usernameUserMessage.innerHTML = message.user.username;
+    usernameUserMessage.textContent = message.user.username;
 
     labelUserMessage.appendChild(usernameUserMessage);
 
@@ -120,7 +120,7 @@ export class PlayComponent implements OnInit {
 
     newMessageBox.appendChild(labelUserMessage);
 
-    contentMessage.innerHTML = message.content;
+    contentMessage.textContent = message.content;
     newMessageBox.appendChild(contentMessage);
 
     return newMessageBox;