diff --git a/style/themes/default/custom.less b/style/themes/default/custom.less
index ac7ad5d46c..55973786ff 100644
--- a/style/themes/default/custom.less
+++ b/style/themes/default/custom.less
@@ -112,7 +112,7 @@
 @legend-border-color         : #d9d9d9;
 // Label
 @label-required-color        : #F60;
-@label-color 				 : #666;
+@label-color                 : #666;
 // Input
 @input-height-base: 28px;
 @input-height-lg: 32px;