diff --git a/src/Umbraco.Tests.UnitTests/Umbraco.PublishedCache.NuCache/SnapDictionaryTests.cs b/src/Umbraco.Tests.UnitTests/Umbraco.PublishedCache.NuCache/SnapDictionaryTests.cs
index 7a60cf473c..8f42f0c42b 100644
--- a/src/Umbraco.Tests.UnitTests/Umbraco.PublishedCache.NuCache/SnapDictionaryTests.cs
+++ b/src/Umbraco.Tests.UnitTests/Umbraco.PublishedCache.NuCache/SnapDictionaryTests.cs
@@ -477,6 +477,7 @@ namespace Umbraco.Tests.UnitTests.Umbraco.Umbraco.PublishedCache
             Assert.AreEqual(1, d.Test.GetValues(1).Length);
         }
 
+        [Retry(5)] // TODO make this test non-flaky.
         [Test]
         public async Task CollectGcSnapshots()
         {