diff --git a/UnitTests/EvictionCallbackTests.cs b/UnitTests/EvictionCallbackTests.cs
index a743859..e49ded2 100644
--- a/UnitTests/EvictionCallbackTests.cs
+++ b/UnitTests/EvictionCallbackTests.cs
@@ -26,7 +26,7 @@ public async Task WhenItemExpires_EvictionCallbackFires()
         _cache.AddOrUpdate(key, "value", TimeSpan.FromMilliseconds(1));
 
         // Act
-        await Task.Delay(110); // Wait for expiration
+        await Task.Delay(120); // Wait for expiration background job
 
         // Assert
         Assert.AreEqual(1, _evictedKeys.Count);
@@ -72,7 +72,7 @@ public async Task AutomaticCleanup_FiresCallback()
         _cache.AddOrUpdate("key", "value", TimeSpan.FromMilliseconds(1));
 
         // Act
-        await Task.Delay(110); // Wait for cleanup job
+        await Task.Delay(120); // Wait for cleanup job
 
         // Assert
         Assert.AreEqual(1, _evictedKeys.Count);