diff --git a/modeTheme.js b/modeTheme.js
index 0d6df8c..66ba57a 100644
--- a/modeTheme.js
+++ b/modeTheme.js
@@ -2,4 +2,6 @@
 function darkModetheme() { 
    var element = document.body;
    element.classList.toggle("dark-mode");
+   var btn1 = document.getElementById("btn1");
+   element.classList.toggle("btn1DarkMode");
 }