diff --git a/src/DataProtection/Extensions/test/DataProtectionProviderTests.cs b/src/DataProtection/Extensions/test/DataProtectionProviderTests.cs
index 610d13c8789b..fa617ca48e3f 100644
--- a/src/DataProtection/Extensions/test/DataProtectionProviderTests.cs
+++ b/src/DataProtection/Extensions/test/DataProtectionProviderTests.cs
@@ -167,6 +167,7 @@ public void System_UsesProvidedDirectoryAndCertificate()
     }
 
     [ConditionalFact]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66637")]
     [X509StoreIsAvailable(StoreName.My, StoreLocation.CurrentUser)]
     public void System_UsesProvidedCertificateNotFromStore()
     {