1 files changed, 6 insertions, 4 deletions
diff --git a/static/theme_button.js b/static/theme_button.js
index d71c4fb..34d1d78 100644
--- a/static/theme_button.js
+++ b/static/theme_button.js
@@ -1,5 +1,7 @@
 // Set lightmode
-document.getElementById('mode').addEventListener('click', () => {
-  document.documentElement.classList.toggle('light');
-  localStorage.setItem('theme', document.documentElement.classList.contains('light') ? 'light' : 'dark');
-});
+if (document.getElementById('mode')) {
+  document.getElementById('mode').addEventListener('click', () => {
+    document.documentElement.classList.toggle('light');
+    localStorage.setItem('theme', document.documentElement.classList.contains('light') ? 'light' : 'dark');
+  });
+}