diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 61c8d7931f..82811839cc 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -272,7 +272,6 @@ public static class FeatureFlagKeys
     public const string ArchiveVaultItems = "pm-19148-innovation-archive";
 
     /* DIRT Team */
-    public const string PM22887_RiskInsightsActivityTab = "pm-22887-risk-insights-activity-tab";
     public const string EventManagementForDataDogAndCrowdStrike = "event-management-for-datadog-and-crowdstrike";
     public const string EventDiagnosticLogging = "pm-27666-siem-event-log-debugging";