diff --git a/functions.php b/functions.php
index 8129f5e..bf41807 100644
--- a/functions.php
+++ b/functions.php
@@ -39,7 +39,7 @@ if (function_exists('add_theme_support')) {
     add_image_size('large', 700, '', true); // Large Thumbnail
     add_image_size('medium', 250, '', true); // Medium Thumbnail
     add_image_size('small', 120, '', true); // Small Thumbnail
-    add_image_size('home-big-thumbnail', 1024, 1024, true); // Custom Thumbnail Size call using the_post_thumbnail('home-thumbnail');
+    add_image_size('home-big-thumbnail', 1280, 1280, true); // Custom Thumbnail Size call using the_post_thumbnail('home-thumbnail');
     add_image_size('home-small-thumbnail', 256, 256, true); // Custom Thumbnail Size call using the_post_thumbnail('home-thumbnail');
     add_image_size('home-event-thumbnail', 1024, 537, true);
     add_image_size('single-thumbnail', 1280, 1280, true);