diff --git a/const.go b/const.go
index 073cc88..5275db1 100644
--- a/const.go
+++ b/const.go
@@ -8,11 +8,10 @@ import (
 )
 
 const (
-	SessionGRPCMetadataKey = cuc.ContextKey("SessionGRPCMetadata")
-	SessionClientTypeKey   = cuc.ContextKey("SessionClientType")
-	SessionIDKey           = cuc.ContextKey("SessionID")
-	SessionTargetIDKey     = cuc.ContextKey("SessionTargetID")
-	SessionWriteChanKey    = cuc.ContextKey("SessionWriteChan")
+	SessionClientTypeKey = cuc.ContextKey("SessionClientType")
+	SessionIDKey         = cuc.ContextKey("SessionID")
+	SessionTargetIDKey   = cuc.ContextKey("SessionTargetID")
+	SessionWriteChanKey  = cuc.ContextKey("SessionWriteChan")
 
 	GRPCClientTypeKey = cuc.ContextKey("OVERFLOW_GRPC_CLIENT_TYPE")
 	GRPCSessionIDKey  = cuc.ContextKey("OVERFLOW_GRPC_SESSION_ID")