diff --git a/lib/browser/rpc-server.js b/lib/browser/rpc-server.js
index 3da059079ac5..8d543f2d7d30 100644
--- a/lib/browser/rpc-server.js
+++ b/lib/browser/rpc-server.js
@@ -362,14 +362,14 @@ ipcMain.on('ELECTRON_BROWSER_MEMBER_CALL', function (event, id, method, args) {
 
 ipcMain.on('ELECTRON_BROWSER_MEMBER_SET', function (event, id, name, args) {
   try {
-    const [value] = unwrapArgs(event.sender, args)
-    const obj = objectsRegistry.get(id)
+    args = unwrapArgs(event.sender, args)
+    let obj = objectsRegistry.get(id)
 
     if (obj == null) {
       throwRPCError(`Cannot set property '${name}' on missing remote object ${id}`)
     }
 
-    obj[name] = value
+    obj[name] = args[0]
     event.returnValue = null
   } catch (error) {
     event.returnValue = exceptionToMeta(error)