diff --git a/src/DataProtection/DataProtection/test/Microsoft.AspNetCore.DataProtection.Tests/KeyManagement/XmlKeyManagerTests.cs b/src/DataProtection/DataProtection/test/Microsoft.AspNetCore.DataProtection.Tests/KeyManagement/XmlKeyManagerTests.cs
index 934d55626a17..3bb87b2dff06 100644
--- a/src/DataProtection/DataProtection/test/Microsoft.AspNetCore.DataProtection.Tests/KeyManagement/XmlKeyManagerTests.cs
+++ b/src/DataProtection/DataProtection/test/Microsoft.AspNetCore.DataProtection.Tests/KeyManagement/XmlKeyManagerTests.cs
@@ -934,7 +934,6 @@ public void NovelFetchedKeyRequiresDecryption()
     }
 
     [Fact]
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66029")]
     public void DeleteKeys()
     {
         var repository = new EphemeralXmlRepository(NullLoggerFactory.Instance);