diff --git a/demos/src/GuideNodeViews/TableOfContents/React/Component.jsx b/demos/src/GuideNodeViews/TableOfContents/React/Component.jsx
index fcf2f5b1..6e217a60 100644
--- a/demos/src/GuideNodeViews/TableOfContents/React/Component.jsx
+++ b/demos/src/GuideNodeViews/TableOfContents/React/Component.jsx
@@ -28,7 +28,7 @@ export default ({ editor }) => {
       }
     })
 
-    transaction.setMeta("addToHistory", false)
+    transaction.setMeta('addToHistory', false)
     transaction.setMeta('preventUpdate', true)
 
     editor.view.dispatch(transaction)
diff --git a/demos/src/GuideNodeViews/TableOfContents/Vue/Component.vue b/demos/src/GuideNodeViews/TableOfContents/Vue/Component.vue
index c3e66a5a..8fd60765 100644
--- a/demos/src/GuideNodeViews/TableOfContents/Vue/Component.vue
+++ b/demos/src/GuideNodeViews/TableOfContents/Vue/Component.vue
@@ -55,7 +55,7 @@ export default {
         }
       })
 
-      transaction.setMeta("addToHistory", false)
+      transaction.setMeta('addToHistory', false)
       transaction.setMeta('preventUpdate', true)
 
       this.editor.view.dispatch(transaction)