diff --git a/packages/theme-chalk/src/input.scss b/packages/theme-chalk/src/input.scss
index 024c5ae748..15362b0498 100644
--- a/packages/theme-chalk/src/input.scss
+++ b/packages/theme-chalk/src/input.scss
@@ -162,7 +162,6 @@
   }
 
   @include e(icon) {
-    height: 100%;
     width: 25px;
     text-align: center;
     transition: all .3s;