diff --git a/src/scheduler_FCFS.go b/src/scheduler_FCFS.go
index db015b3..f2d3e71 100644
--- a/src/scheduler_FCFS.go
+++ b/src/scheduler_FCFS.go
@@ -49,6 +49,9 @@ func (scheduler *SchedulerFCFS) Start() {
 				scheduler.jobMasters[jm.job.Name] = &jm
 
 				jm.job.Status = Starting
+				scheduler.schedulingMu.Lock()
+				scheduler.schedulingJobs[jm.job.Name] = true
+				scheduler.schedulingMu.Unlock()
 				scheduler.historyMu.Lock()
 				scheduler.history = append(scheduler.history, &jm.job)
 				scheduler.historyMu.Unlock()