diff --git a/less/mixins.less b/less/mixins.less
index 4650d4790b..7dd6670e22 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -324,7 +324,7 @@
 }
 
 // Background sizing
-.background-size(@size){
+.background-size(@size) {
   -webkit-background-size: @size;
      -moz-background-size: @size;
        -o-background-size: @size;
@@ -446,7 +446,7 @@
     background-repeat: no-repeat;
     filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@startColor),argb(@endColor))); // IE9 and down, gets no color-stop at all for proper fallback
   }
-  .radial(@innerColor: #555, @outerColor: #333)  {
+  .radial(@innerColor: #555, @outerColor: #333) {
     background-color: @outerColor;
     background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
     background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);