diff --git a/lib/Net/1.1/Quartz.dll b/lib/Net/1.1/Quartz.dll
index 5b8619a9..7b3ed5fb 100644
Binary files a/lib/Net/1.1/Quartz.dll and b/lib/Net/1.1/Quartz.dll differ
diff --git a/lib/Net/2.0/Quartz.dll b/lib/Net/2.0/Quartz.dll
index d5cd72dc..758a72a6 100644
Binary files a/lib/Net/2.0/Quartz.dll and b/lib/Net/2.0/Quartz.dll differ
diff --git a/src/Spring/Spring.Scheduling.Quartz/Scheduling/Quartz/SchedulerFactoryObject.cs b/src/Spring/Spring.Scheduling.Quartz/Scheduling/Quartz/SchedulerFactoryObject.cs
index e8d3b17f..f4c828d0 100644
--- a/src/Spring/Spring.Scheduling.Quartz/Scheduling/Quartz/SchedulerFactoryObject.cs
+++ b/src/Spring/Spring.Scheduling.Quartz/Scheduling/Quartz/SchedulerFactoryObject.cs
@@ -1117,7 +1117,7 @@ namespace Spring.Scheduling.Quartz
                         string.Format("Will start Quartz Scheduler [{0}] in {1} seconds", sched.SchedulerName,
                                       startDelay));
                 }
-                sched.StartDelayed((int) startDelay.TotalSeconds);
+                sched.StartDelayed(startDelay);
             }
         }
 
diff --git a/test/Spring/Spring.Scheduling.Quartz.Tests/Scheduling/Quartz/SchedulerFactoryObjectTest.cs b/test/Spring/Spring.Scheduling.Quartz.Tests/Scheduling/Quartz/SchedulerFactoryObjectTest.cs
index 4fb3f03d..8775c8ee 100644
--- a/test/Spring/Spring.Scheduling.Quartz.Tests/Scheduling/Quartz/SchedulerFactoryObjectTest.cs
+++ b/test/Spring/Spring.Scheduling.Quartz.Tests/Scheduling/Quartz/SchedulerFactoryObjectTest.cs
@@ -198,7 +198,7 @@ namespace Spring.Scheduling.Quartz
             // set expectations
             TestSchedulerFactory.MockScheduler.JobFactory = null;
             LastCall.IgnoreArguments();
-            TestSchedulerFactory.MockScheduler.StartDelayed(2);
+            TestSchedulerFactory.MockScheduler.StartDelayed(TimeSpan.FromSeconds(2));
             TestSchedulerFactory.Mockery.ReplayAll();
 
             factory.SchedulerFactoryType = typeof(TestSchedulerFactory);