diff --git a/packages/super-editor/src/core/Editor.js b/packages/super-editor/src/core/Editor.js
index 811ff60b3c..e046446b60 100644
--- a/packages/super-editor/src/core/Editor.js
+++ b/packages/super-editor/src/core/Editor.js
@@ -130,7 +130,7 @@ import { createDocFromMarkdown, createDocFromHTML } from '@core/helpers/index.js
  * @property {Function} [handleImageUpload] - Handler for image uploads
  * @property {Object} [telemetry] - Telemetry configuration
  * @property {boolean} [suppressDefaultDocxStyles] - Prevent default styles from being applied in docx mode
- * @property {boolean} [jsonOverride] - Whether to override content with provided json
+ * @property {Object} [jsonOverride] - Provided JSON to override content with
  * @property {string} [html] - HTML content to initialize the editor with
  * @property {string} [markdown] - Markdown content to initialize the editor with
  */
@@ -213,7 +213,7 @@ export class Editor extends EventEmitter {
     isHeaderOrFooter: false,
     lastSelection: null,
     suppressDefaultDocxStyles: false,
-    jsonOverride: false,
+    jsonOverride: null,
     onBeforeCreate: () => null,
     onCreate: () => null,
     onUpdate: () => null,
diff --git a/packages/superdoc/src/core/SuperDoc.js b/packages/superdoc/src/core/SuperDoc.js
index 6660185bf3..ccfb150c9c 100644
--- a/packages/superdoc/src/core/SuperDoc.js
+++ b/packages/superdoc/src/core/SuperDoc.js
@@ -105,7 +105,7 @@ import { initSuperdocYdoc, initCollaborationComments, makeDocumentsCollaborative
  * @property {User} [lockedBy] The user who locked the SuperDoc
  * @property {boolean} [rulers] Whether to show the ruler in the editor
  * @property {boolean} [suppressDefaultDocxStyles] Whether to suppress default styles in docx mode
- * @property {boolean} [jsonOverride] Whether to override content with provided JSON
+ * @property {Object} [jsonOverride] Provided JSON to override content with
  * @property {boolean} [disableContextMenu] Whether to disable slash / right-click custom context menu
  * @property {string} [html] HTML content to initialize the editor with
  * @property {string} [markdown] Markdown content to initialize the editor with