vendor/frameworks/twitter/bootstrap/progress-bars.less in less-rails-bootstrap-2.1.0 vs vendor/frameworks/twitter/bootstrap/progress-bars.less in less-rails-bootstrap-2.1.1

@@ -64,10 +64,10 @@
   .box-shadow(inset 0 -1px 0 rgba(0,0,0,.15));
   .box-sizing(border-box);
   .transition(width .6s ease);
 }
 .progress .bar + .bar {
-  .box-shadow(~"inset 1px 0 0 rgba(0,0,0,.15), inset 0 -1px 0 rgba(0,0,0,.15)");
+  .box-shadow(inset 1px 0 0 rgba(0,0,0,.15), inset 0 -1px 0 rgba(0,0,0,.15));
 }
 
 // Striped bars
 .progress-striped .bar {
   #gradient > .striped(#149bdf);