diff --git a/bot/static/index.html b/bot/static/index.html
index b72ba1f..1471042 100644
--- a/bot/static/index.html
+++ b/bot/static/index.html
@@ -2544,12 +2544,15 @@ async function updateBedtimeRange(guildId) {
   const [startHour, startMinute] = startTime.split(':').map(Number);
   const [endHour, endMinute] = endTime.split(':').map(Number);
   
+  const button = document.querySelector(`button[onclick="updateBedtimeRange('${guildIdStr}')"]`);
+  const originalText = button ? button.textContent : 'Update Bedtime Range';
+  
   try {
     // Show loading state
-    const button = document.querySelector(`button[onclick="updateBedtimeRange('${guildIdStr}')"]`);
-    const originalText = button.textContent;
-    button.textContent = 'Updating...';
-    button.disabled = true;
+    if (button) {
+      button.textContent = 'Updating...';
+      button.disabled = true;
+    }
     
     // Send the update request
     const response = await fetch(`/servers/${guildIdStr}/bedtime-range`, {
@@ -2579,9 +2582,8 @@ async function updateBedtimeRange(guildId) {
   } catch (error) {
     console.error('Failed to update bedtime range:', error);
     showNotification(error.message || 'Failed to update bedtime range', 'error');
-    
+  } finally {
     // Restore button state
-    const button = document.querySelector(`button[onclick="updateBedtimeRange('${guildIdStr}')"]`);
     if (button) {
       button.textContent = originalText;
       button.disabled = false;