diff --git a/packages/bbob-plugin-helper/src/TagNode.ts b/packages/bbob-plugin-helper/src/TagNode.ts
index 40c1eec1..49866bd0 100644
--- a/packages/bbob-plugin-helper/src/TagNode.ts
+++ b/packages/bbob-plugin-helper/src/TagNode.ts
@@ -105,7 +105,7 @@ export class TagNode implements TagNodeObject {
     return `${tagStart}${content}${this.toTagEnd({ openTag, closeTag })}`;
   }
 
-  static create(tag: string, attrs: Record<string, unknown> = {}, content: TagNodeTree = []) {
+  static create(tag: string, attrs: Record<string, unknown> = {}, content: TagNodeTree = null) {
     return new TagNode(tag, attrs, content)
   }
 
diff --git a/packages/bbob-plugin-helper/test/TagNode.test.ts b/packages/bbob-plugin-helper/test/TagNode.test.ts
index 9a0977aa..03833426 100644
--- a/packages/bbob-plugin-helper/test/TagNode.test.ts
+++ b/packages/bbob-plugin-helper/test/TagNode.test.ts
@@ -44,6 +44,18 @@ describe('@bbob/plugin-helper/TagNode', () => {
     expect(newTagNode.content).toEqual(tagNode.content);
   });
 
+  test('null content', () => {
+    const tagNode = TagNode.create('img');
+
+    expect(String(tagNode)).toBe('[img]');
+  });
+
+  test('array content', () => {
+    const tagNode = TagNode.create('img', {}, []);
+
+    expect(String(tagNode)).toBe('[img]');
+  });
+
   describe('toString', () => {
     test('tag with content and params', () => {
       const tagNode = TagNode.create('test', {test: 1}, ['Hello']);