diff --git a/featurecontrol/featurecontrol.go b/featurecontrol/featurecontrol.go
index a25fe2af90..193b4bb6ef 100644
--- a/featurecontrol/featurecontrol.go
+++ b/featurecontrol/featurecontrol.go
@@ -24,7 +24,8 @@ import (
 
 const (
 	FeatureReceiverNameInMetrics = "receiver-name-in-metrics"
-	FeatureClassicMatchers       = "classic-matchers"
+	FeatureClassicMode  = "classic-mode"
+	FeatureUTF8Mode     = "utf8-mode"
 	FeatureUTF8Matchers          = "utf8-matchers"
 )