diff --git a/Lombiq.Tests.UI/Services/HtmlValidationConfiguration.cs b/Lombiq.Tests.UI/Services/HtmlValidationConfiguration.cs
index f2bc8762c..0216b4767 100644
--- a/Lombiq.Tests.UI/Services/HtmlValidationConfiguration.cs
+++ b/Lombiq.Tests.UI/Services/HtmlValidationConfiguration.cs
@@ -69,5 +69,5 @@ public class HtmlValidationConfiguration
         };
 
     public static readonly Predicate<UITestContext> EnableOnValidatablePagesHtmlValidationAndAssertionOnPageChangeRule =
-        UrlCheckHelper.IsValidatablePage;
+        context => Environment.GetEnvironmentVariable("GITHUB_ACTIONS") == null && UrlCheckHelper.IsValidatablePage(context);
 }