diff --git a/index.html b/index.html
index fc7a541..861123c 100644
--- a/index.html
+++ b/index.html
@@ -408,7 +408,7 @@
 
     <script>
         // Timer variables
-        let timerDuration = 30 * 60; // 30 minutes in seconds
+        let timerDuration = 15 * 60; // 15 minutes in seconds
         let timeRemaining = timerDuration;
         let timerInterval = null;
         let isTimerRunning = false;