diff --git a/Source/Async/Schedular.cpp b/Source/Async/Schedular.cpp
index 207bdf29..ad3f5899 100644
--- a/Source/Async/Schedular.cpp
+++ b/Source/Async/Schedular.cpp
@@ -145,7 +145,9 @@ namespace Aurora::Async
                 else
                 {
                     uNextSysTickGuessed = 0;
-                    gSchedCondvar->WaitForSignalNS();
+                    gSchedCondvar->WaitForSignalNS(gRuntimeConfig.async.bEnableLegacyTicks ?
+                                                   AuMSToNS<AuUInt64>(gRuntimeConfig.async.dwLegacyMainThreadSystemTickMS) :
+                                                   0);
                 }
 
                 GetDispatchableTasks(pending);