diff --git a/src/ext/lib/EventBus.ts b/src/ext/lib/EventBus.ts
index 283bd1d..7442cf6 100644
--- a/src/ext/lib/EventBus.ts
+++ b/src/ext/lib/EventBus.ts
@@ -3,7 +3,7 @@ import CommsServer from './comms/CommsServer';
 
 export interface EventBusCommand {
   isGlobal?: boolean,
-  function: (commandConfig: any, context?: any) => void | Promise<void>
+  function: (commandData: any, context?: any) => void | Promise<void>
 }
 
 export interface EventBusContext {