diff --git a/src/utils/getDayNumber.js b/src/utils/getDayNumber.js
index 8b49262..f72dd27 100644
--- a/src/utils/getDayNumber.js
+++ b/src/utils/getDayNumber.js
@@ -1,6 +1,6 @@
 function getDayNumber(date = new Date()) {
   const today = new Date(date);
-  return today.getDay(); // getDay() already returns 0-6 for Sunday-Saturday
+  return today.getUTCDay(); // getDay() already returns 0-6 for Sunday-Saturday
 }
 
 export default getDayNumber;
\ No newline at end of file