diff --git a/src/definitions/modules/checkbox.less b/src/definitions/modules/checkbox.less
index d36372039..be7227915 100755
--- a/src/definitions/modules/checkbox.less
+++ b/src/definitions/modules/checkbox.less
@@ -61,7 +61,7 @@
 .ui.checkbox label {
   cursor: pointer;
   padding-left: @labelPadding;
-  line-height: @checkboxHeight;
+  line-height: @checkboxSize;
   outline: none;
 }
 .ui.checkbox label {