--- a/devtools/server/actors/webconsole.js
+++ b/devtools/server/actors/webconsole.js
@@ -1738,16 +1738,17 @@ WebConsoleActor.prototype =
     let result = WebConsoleUtils.cloneObject(aMessage);
 
     result.workerType = WebConsoleUtils.getWorkerType(result) || "none";
 
     delete result.wrappedJSObject;
     delete result.ID;
     delete result.innerID;
     delete result.consoleID;
+    delete result.originAttributes;
 
     result.arguments = Array.map(aMessage.arguments || [], (aObj) => {
       let dbgObj = this.makeDebuggeeValue(aObj, aUseObjectGlobal);
       return this.createValueGrip(dbgObj);
     });
 
     result.styles = Array.map(aMessage.styles || [], (aString) => {
       return this.createValueGrip(aString);