diff --git a/_includes/comments/remark42.html b/_includes/comments/remark42.html
index 74dc081..0cfcf3d 100644
--- a/_includes/comments/remark42.html
+++ b/_includes/comments/remark42.html
@@ -21,15 +21,16 @@
         }
     })(remark_config.components || ['embed']);
 
+    var toggleComments = function () {
 
-</script>
-
-<div id="remark42"></div>
-
-<script>
-        window.onload = function () {
-        if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        if (document.getElementById("toggle-dark").checked == true) {
             window.REMARK42.changeTheme('dark');
+        } else {
+            window.REMARK42.changeTheme('light');
         }
     }
-</script>
\ No newline at end of file
+</script>
+
+<div id="remark42">
+    <input type="checkbox" name="toggle-dark" onchange="toggleComments()">
+</div>
\ No newline at end of file