diff --git a/src/style/var.less b/src/style/var.less
index e76733e2a..8a4bf190a 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -793,7 +793,7 @@
 @toast-line-height: 20px;
 @toast-border-radius: @border-radius-lg;
 @toast-background-color: fade(@black, 70%);
-@toast-icon-size: 40px;
+@toast-icon-size: 36px;
 @toast-text-min-width: 96px;
 @toast-text-padding: @padding-xs @padding-sm;
 @toast-default-padding: @padding-md;