diff --git a/src/examples/site-demo.tsx b/src/examples/site-demo.tsx
index 54002ae1..1406cc27 100644
--- a/src/examples/site-demo.tsx
+++ b/src/examples/site-demo.tsx
@@ -4,5 +4,5 @@ import markdown from './assets/live-demo-contents.md?raw'
 import { ALL_PLUGINS } from './_boilerplate'
 
 export function Basics() {
-  return <MDXEditor markdown={markdown} plugins={ALL_PLUGINS} />
+  return <MDXEditor onChange={(md) => console.log(md)} markdown={markdown} plugins={ALL_PLUGINS} />
 }
diff --git a/src/plugins/codeblock/CodeBlockNode.tsx b/src/plugins/codeblock/CodeBlockNode.tsx
index 821ee29a..0957fb34 100644
--- a/src/plugins/codeblock/CodeBlockNode.tsx
+++ b/src/plugins/codeblock/CodeBlockNode.tsx
@@ -125,6 +125,10 @@ export class CodeBlockNode extends DecoratorNode<JSX.Element> {
       />
     )
   }
+
+  isInline(): boolean {
+    return false
+  }
 }
 
 interface CodeBlockEditorContainerProps extends CodeBlockEditorProps {