diff --git a/src/backend/index.js b/src/backend/index.js
index 259ec0fd1..f9dd8f3ac 100644
--- a/src/backend/index.js
+++ b/src/backend/index.js
@@ -163,7 +163,7 @@ function scan () {
         if (typeof instance.__VUE_DEVTOOLS_ROOT_UID__ === 'undefined') {
           instance.__VUE_DEVTOOLS_ROOT_UID__ = ++rootUID
         }
-        rootInstances.push(instance)
+        rootInstances.push(instance.$root)
       }
 
       return true