diff --git a/script.js b/script.js
index 9ec072d..c60d62e 100644
--- a/script.js
+++ b/script.js
@@ -9,7 +9,7 @@
     const settingScreen = document.querySelector(".setting-screen");
     const mainScreen = document.querySelector(".main-screen");
     const qrScreen = document.querySelector(".qr-screen");
-    const reader = document.querySelector("#reader");
+    const qrReader = document.querySelector("#reader");
     
     const messageContainer = document.querySelector("#message-container");
     
diff --git a/trigger.html b/trigger.html
index 6615af2..4e0becf 100644
--- a/trigger.html
+++ b/trigger.html
@@ -72,9 +72,9 @@
 
     
     <!-- Qr scan screen -->
-<!--     <section class="screen-container qr-screen"> -->
-      <div id="reader" class="qr-screen"></div>
-<!--     </section> -->
+    <section class="screen-container qr-screen">
+      <div id="reader"></div>
+    </section>
     
 </body>