diff --git a/src/common/lib/client/baserealtime.ts b/src/common/lib/client/baserealtime.ts
index 7164c04b7d..971ec09038 100644
--- a/src/common/lib/client/baserealtime.ts
+++ b/src/common/lib/client/baserealtime.ts
@@ -9,7 +9,6 @@ import ProtocolMessage from '../types/protocolmessage';
 import { ChannelOptions } from '../../types/channel';
 import ClientOptions from '../../types/ClientOptions';
 import * as API from '../../../../ably';
-import ConnectionManager from '../transport/connectionmanager';
 import { ModulesMap } from './modulesmap';
 
 /**
@@ -40,10 +39,6 @@ class BaseRealtime extends BaseClient {
     Logger.logAction(Logger.LOG_MINOR, 'Realtime.close()', '');
     this.connection.close();
   }
-
-  static Utils = Utils;
-  static ConnectionManager = ConnectionManager;
-  static ProtocolMessage = ProtocolMessage;
 }
 
 class Channels extends EventEmitter {
diff --git a/src/common/lib/client/defaultrealtime.ts b/src/common/lib/client/defaultrealtime.ts
index b52c280070..4b75d9bd94 100644
--- a/src/common/lib/client/defaultrealtime.ts
+++ b/src/common/lib/client/defaultrealtime.ts
@@ -1,6 +1,9 @@
 import BaseRealtime from './baserealtime';
 import ClientOptions from '../../types/ClientOptions';
 import { allCommonModules } from './modulesmap';
+import * as Utils from '../util/utils';
+import ConnectionManager from '../transport/connectionmanager';
+import ProtocolMessage from '../types/protocolmessage';
 
 /**
  `DefaultRealtime` is the class that the non tree-shakable version of the SDK exports as `Realtime`. It ensures that this version of the SDK includes all of the functionality which is optionally available in the tree-shakable version.
@@ -9,4 +12,8 @@ export class DefaultRealtime extends BaseRealtime {
   constructor(options: ClientOptions) {
     super(options, allCommonModules);
   }
+
+  static Utils = Utils;
+  static ConnectionManager = ConnectionManager;
+  static ProtocolMessage = ProtocolMessage;
 }