diff --git a/samples/dotnet/SponsorLink/DiagnosticsManager.cs b/samples/dotnet/SponsorLink/DiagnosticsManager.cs
index 002cd182..68420c75 100644
--- a/samples/dotnet/SponsorLink/DiagnosticsManager.cs
+++ b/samples/dotnet/SponsorLink/DiagnosticsManager.cs
@@ -203,7 +203,7 @@ SponsorStatus GetOrSetStatus(Func<ImmutableArray<AdditionalText>> getAdditionalF
             string.Join(", ", sponsorable.Select(x => $"https://github.com/sponsors/{x}")),
             string.Join(" ", sponsorable)),
         helpLinkUri: "https://github.com/devlooped#sponsorlink",
-        WellKnownDiagnosticTags.NotConfigurable);
+        WellKnownDiagnosticTags.NotConfigurable, "CompilationEnd");
 
     internal static DiagnosticDescriptor CreateExpiring(string[] sponsorable, string prefix) => new(
          $"{prefix}101",
@@ -214,7 +214,7 @@ SponsorStatus GetOrSetStatus(Func<ImmutableArray<AdditionalText>> getAdditionalF
          isEnabledByDefault: true,
          description: string.Format(CultureInfo.CurrentCulture, Resources.Expiring_Description, string.Join(" ", sponsorable)),
          helpLinkUri: "https://github.com/devlooped#autosync",
-         "DoesNotSupportF1Help", WellKnownDiagnosticTags.NotConfigurable);
+         "DoesNotSupportF1Help", WellKnownDiagnosticTags.NotConfigurable, "CompilationEnd");
 
     internal static DiagnosticDescriptor CreateExpired(string[] sponsorable, string prefix) => new(
          $"{prefix}102",
@@ -225,7 +225,7 @@ SponsorStatus GetOrSetStatus(Func<ImmutableArray<AdditionalText>> getAdditionalF
          isEnabledByDefault: true,
          description: string.Format(CultureInfo.CurrentCulture, Resources.Expired_Description, string.Join(" ", sponsorable)),
          helpLinkUri: "https://github.com/devlooped#autosync",
-         "DoesNotSupportF1Help", WellKnownDiagnosticTags.NotConfigurable);
+         "DoesNotSupportF1Help", WellKnownDiagnosticTags.NotConfigurable, "CompilationEnd");
 
     internal static DiagnosticDescriptor CreateSponsor(string[] sponsorable, string prefix, bool hidden = false) => new(
             $"{prefix}105",
@@ -236,7 +236,7 @@ SponsorStatus GetOrSetStatus(Func<ImmutableArray<AdditionalText>> getAdditionalF
             isEnabledByDefault: true,
             description: Resources.Sponsor_Description,
             helpLinkUri: "https://github.com/devlooped#sponsorlink",
-            "DoesNotSupportF1Help");
+            "DoesNotSupportF1Help", "CompilationEnd");
 
     internal static DiagnosticDescriptor CreateContributor(string[] sponsorable, string prefix, bool hidden = false) => new(
             $"{prefix}106",
@@ -247,5 +247,5 @@ SponsorStatus GetOrSetStatus(Func<ImmutableArray<AdditionalText>> getAdditionalF
             isEnabledByDefault: true,
             description: Resources.Contributor_Description,
             helpLinkUri: "https://github.com/devlooped#sponsorlink",
-            "DoesNotSupportF1Help");
+            "DoesNotSupportF1Help", "CompilationEnd");
 }
diff --git a/src/Tests/Analyzer.cs b/src/Tests/Analyzer.cs
index ae509c4c..c5575f8e 100644
--- a/src/Tests/Analyzer.cs
+++ b/src/Tests/Analyzer.cs
@@ -10,7 +10,7 @@ namespace Devlooped.Tests;
 [DiagnosticAnalyzer(LanguageNames.CSharp)]
 public class TestSponsorLink : DiagnosticAnalyzer
 {
-    static DiagnosticDescriptor descriptor = new("IDE001", "IDE", "IDE", "Design", DiagnosticSeverity.Warning, true);
+    static DiagnosticDescriptor descriptor = new("IDE001", "IDE", "IDE", "Design", DiagnosticSeverity.Warning, true, customTags: ["CompilationEnd"]);
 
     public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(descriptor);