diff --git a/src/Castle.Core.Tests/Services.Logging.Tests/DiagnosticLogger/DiagnosticsLoggerTestCase.cs b/src/Castle.Core.Tests/Services.Logging.Tests/DiagnosticLogger/DiagnosticsLoggerTestCase.cs
index 8f0feb3e4..ec52fa524 100644
--- a/src/Castle.Core.Tests/Services.Logging.Tests/DiagnosticLogger/DiagnosticsLoggerTestCase.cs
+++ b/src/Castle.Core.Tests/Services.Logging.Tests/DiagnosticLogger/DiagnosticsLoggerTestCase.cs
@@ -64,6 +64,13 @@ private void AssertAdmin()
 						ignore = true;
 						Assert.Ignore("This test case only valid when running as admin");
 					}
+
+					bool isGitHubActions = Environment.GetEnvironmentVariable("GITHUB_ACTIONS") == "true";
+					if (isGitHubActions)
+					{
+						ignore = true;
+						Assert.Ignore("This test case is flaky on GitHub Actions even when running as admin");
+					}
 				}
 				catch (SecurityException)
 				{