diff --git a/lib/crono/job.rb b/lib/crono/job.rb
index 276e373..b77baad 100644
--- a/lib/crono/job.rb
+++ b/lib/crono/job.rb
@@ -6,18 +6,20 @@ module Crono
   class Job
     include Logging
 
-    attr_accessor :performer, :period, :last_performed_at, :job_log,
-                  :job_logger, :healthy
+    attr_accessor :performer, :period, :last_performed_at,
+                  :next_performed_at, :job_log, :job_logger, :healthy
 
     def initialize(performer, period)
       self.performer, self.period = performer, period
       self.job_log = StringIO.new
       self.job_logger = Logger.new(job_log)
+      self.next_performed_at = period.next
       @semaphore = Mutex.new
     end
 
     def next
-      period.next(since: last_performed_at)
+      return next_performed_at if next_performed_at.future?
+      Time.now
     end
 
     def description
@@ -31,6 +33,7 @@ module Crono
     def perform
       log "Perform #{performer}"
       self.last_performed_at = Time.now
+      self.next_performed_at = period.next(since: last_performed_at)
 
       Thread.new { perform_job }
     end
@@ -44,6 +47,7 @@ module Crono
 
     def load
       self.last_performed_at = model.last_performed_at
+      self.next_performed_at = period.next(since: last_performed_at)
     end
 
     private
@@ -61,23 +65,24 @@ module Crono
 
     def perform_job
       performer.new.perform
-      finished_time_sec = format('%.2f', Time.now - last_performed_at)
     rescue StandardError => e
-      handle_job_fail(e, finished_time_sec)
+      handle_job_fail(e)
     else
-      handle_job_success(finished_time_sec)
+      handle_job_success
     ensure
       save
     end
 
-    def handle_job_fail(exception, finished_time_sec)
+    def handle_job_fail(exception)
+      finished_time_sec = format('%.2f', Time.now - last_performed_at)
       self.healthy = false
       log_error "Finished #{performer} in #{finished_time_sec} seconds"\
-                "with error: #{exception.message}"
+                " with error: #{exception.message}"
       log_error exception.backtrace.join("\n")
     end
 
-    def handle_job_success(finished_time_sec)
+    def handle_job_success
+      finished_time_sec = format('%.2f', Time.now - last_performed_at)
       self.healthy = true
       log "Finished #{performer} in #{finished_time_sec} seconds"
     end
diff --git a/spec/scheduler_spec.rb b/spec/scheduler_spec.rb
index d1a3ae6..bef9e88 100644
--- a/spec/scheduler_spec.rb
+++ b/spec/scheduler_spec.rb
@@ -35,16 +35,22 @@ describe Crono::Scheduler do
       expect(jobs).to be_eql [jobs[0], jobs[1]]
     end
 
-    it 'should return an array of jobs scheduled at same time without `at`' do
-      time = 5.minutes.from_now
+    it 'should handle a few jobs scheduled at same time without `at`' do
       scheduler.jobs = jobs = [
         Crono::Period.new(10.seconds),
         Crono::Period.new(10.seconds),
         Crono::Period.new(1.day, at: 10.minutes.from_now.strftime('%H:%M'))
       ].map { |period| Crono::Job.new(TestJob, period) }
 
-      time, jobs = scheduler.next_jobs
-      expect(jobs).to be_eql [jobs[0], jobs[1]]
+      _, next_jobs = scheduler.next_jobs
+      expect(next_jobs).to be_eql [jobs[0]]
+
+      Timecop.travel(4.seconds.from_now)
+      expect(Thread).to receive(:new)
+      jobs[0].perform
+
+      _, next_jobs = scheduler.next_jobs
+      expect(next_jobs).to be_eql [jobs[1]]
     end
   end
 end