diff --git a/src/app/debugger/debuggerUI.js b/src/app/debugger/debuggerUI.js
index f602ea7bda..3940b83adb 100644
--- a/src/app/debugger/debuggerUI.js
+++ b/src/app/debugger/debuggerUI.js
@@ -163,6 +163,8 @@ class DebuggerUI {
       return
     }
 
+    // TODO: move this to a param to .debug()
+    // still here because tx is being reffered in children
     this.tx = tx
 
     this.transactionDebugger.debug(this)