diff --git a/x-pack/plugins/fleet/common/experimental_features.ts b/x-pack/plugins/fleet/common/experimental_features.ts
index 8fae99c53ded7..30c04cd3ad4c3 100644
--- a/x-pack/plugins/fleet/common/experimental_features.ts
+++ b/x-pack/plugins/fleet/common/experimental_features.ts
@@ -22,6 +22,7 @@ export const allowedExperimentalValues = Object.freeze({
   agentFqdnMode: true,
   showExperimentalShipperOptions: false,
   fleetServerStandalone: false,
+  agentTamperProtectionEnabled: false,
 });
 
 type ExperimentalConfigKeys = Array<keyof ExperimentalFeatures>;