diff --git a/src/Foundatio/Queues/InMemoryQueue.cs b/src/Foundatio/Queues/InMemoryQueue.cs
index 3b986173..a73dc490 100644
--- a/src/Foundatio/Queues/InMemoryQueue.cs
+++ b/src/Foundatio/Queues/InMemoryQueue.cs
@@ -394,7 +394,7 @@ public override Task DeleteQueueAsync()
 
         // Add a tiny buffer just in case the schedule next timer fires early.
         // The system clock typically has a resolution of 10-15 milliseconds, so timers cannot be more accurate than this resolution.
-        return minAbandonAt.SafeAdd(TimeSpan.FromMilliseconds(10));
+        return minAbandonAt.SafeAdd(TimeSpan.FromMilliseconds(15));
     }
 
     public override void Dispose()