diff --git a/lib/forms.less b/lib/forms.less
old mode 100644
new mode 100755
index 06bd5b3a582f..87fcc3d1a332
--- a/lib/forms.less
+++ b/lib/forms.less
@@ -184,7 +184,7 @@ select:focus {
     border-color: @borderColor;
     &:focus {
       border-color: darken(@borderColor, 10%);
-      .box-shadow(0 0 6px lighten(@borderColor, 20%);
+      .box-shadow(0 0 6px lighten(@borderColor, 20%));
     }
   }
   // Give a small background color for input-prepend/-append