diff --git a/lib/timeline/TimeStep.js b/lib/timeline/TimeStep.js
index 0639b35d..6f7ccae5 100644
--- a/lib/timeline/TimeStep.js
+++ b/lib/timeline/TimeStep.js
@@ -582,8 +582,7 @@ TimeStep.prototype.getLabelMinor = function(date) {
       if(this.isMajor() && date.weekday() !== 0){
           return "";
       }
-      break;
-    default:
+    default: // eslint-disable-line no-fallthrough
       return (format && format.length > 0) ? this.moment(date).format(format) : '';
   }
 };