diff --git a/src/laydate.js b/src/laydate.js
index e67ca3d..13882a1 100644
--- a/src/laydate.js
+++ b/src/laydate.js
@@ -1004,9 +1004,7 @@
       var isMatch = allowDays.some(function (day) {
         return new Date(day + ' 00:00:00').getTime() == timestrap.now;
       })
-      if (isMatch) {
-        isOut = !isMatch;
-      }
+      isOut = !isMatch || isOut;
     }
     elem && elem[isOut ? 'addClass' : 'removeClass'](DISABLED);
     return isOut;