diff --git a/less/input-groups.less b/less/input-groups.less
index 79d1afcd4e..21b07922b4 100644
--- a/less/input-groups.less
+++ b/less/input-groups.less
@@ -48,7 +48,7 @@
   padding: @padding-base-vertical @padding-base-horizontal;
   font-size: @font-size-base;
   font-weight: normal;
-  line-height: @line-height-base;
+  line-height: 1;
   text-align: center;
   background-color: @gray-lighter;
   border: 1px solid @input-group-addon-border-color;