diff --git a/src/diagrams/gantt/ganttDb.js b/src/diagrams/gantt/ganttDb.js
index 8c70d9c70..e831601dc 100644
--- a/src/diagrams/gantt/ganttDb.js
+++ b/src/diagrams/gantt/ganttDb.js
@@ -74,19 +74,16 @@ const isInvalidDate = function (date, dateFormat, excludes) {
 }
 
 const fixTaskDates = function (task, dateFormat, excludes) {
-  if (! excludes.length || task.manualEndTime) return;
-
+  if (!excludes.length || task.manualEndTime) return
   let startTime = moment(task.startTime)
   startTime.add(1, 'd')
   let endTime = moment(task.endTime)
-
   while (startTime.date() <= endTime.date()) {
     if (isInvalidDate(startTime, dateFormat, excludes)) {
       endTime.add(1, 'd')
     }
     startTime.add(1, 'd')
   }
-  
   task.endTime = endTime.toDate()
 }