diff --git a/src/styles/mixins/checkbox.less b/src/styles/mixins/checkbox.less
index 883d877..a92543e 100644
--- a/src/styles/mixins/checkbox.less
+++ b/src/styles/mixins/checkbox.less
@@ -31,7 +31,7 @@
             border: 1px solid @border-color-base;
             border-radius: 2px;
             background-color: #fff;
-            transition: border-color @transition-time @ease-in-out, background-color @transition-time @ease-in-out;
+            transition: border-color @transition-time @ease-in-out, background-color @transition-time @ease-in-out, box-shadow @transition-time @ease-in-out;
 
             &:after {
                 content: '';
--
libgit2 0.21.4