How to Control Which Acrobat Form Fields Are Reset by a Checkbox
Question details
The user wants to specify exactly which PDF form fields are cleared when a checkbox is clicked, without newly added fields being automatically included in the reset action.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Configuring interactive PDF forms where a checkbox acts as a reset button for specific fields only.
- Observed behavior
- Acrobat automatically includes any newly created fields in existing Reset a Form action selections, causing unintended fields to be cleared.
It is highly recommended to finish creating all required text fields, checkboxes, and dropdowns in your PDF document before configuring any reset actions to minimize automatic inclusion issues.
Manually Edit the Reset a Form Action
Update the default reset action properties to exclude newly added fields from being cleared.
By default, Acrobat includes new fields in the 'Reset a form' action. While you cannot disable this default behavior completely, you can manually adjust the target fields after your form is fully designed.
Ensure all required fields, including text boxes, radio buttons, and checkboxes, have been added to your PDF document.
Enter the form editing mode, right-click on the specific checkbox you are using to trigger the reset, and select 'Properties'.
Navigate to the 'Actions' tab. Under the 'Actions' list, find and select the 'Reset a form' action, then click the 'Edit' button.
In the dialog box that appears, carefully uncheck any newly created fields or fields that you want to preserve when the checkbox is clicked. Click 'OK' to save the changes.

Use Document JavaScript for Precise Control
Utilize a simple JavaScript command to strictly define which fields should be cleared, bypassing Acrobat's automatic inclusion behavior entirely.
Create and Manage PDF Forms Easily with WPS Office
WPS Office provides intuitive PDF editing tools that allow you to easily design interactive forms, configure checkboxes, and manage field actions without the confusing automatic inclusions found in other PDF editors.
- 1. Open your PDF in WPS Office: Launch WPS Office and open your PDF document using the WPS PDF tool.
- 2. Access form editing tools: Navigate to the 'Form' tab on the top ribbon to reveal all interactive field options.
- 3. Add or modify checkboxes: Click on 'Check Box' to insert a new field, or double-click an existing one to open its properties and configure its behavior precisely.

Frequently Asked Questions
Why does Acrobat keep adding new fields to my reset checkbox?
Acrobat's default 'Reset a form' action is designed to clear the entire form. When a new field is added to the document, Acrobat automatically assumes it belongs to the global reset action unless specified otherwise.
Can I permanently disable the automatic field inclusion in Acrobat's reset action?
No, there is no built-in setting to disable this default behavior. The most effective workaround is to use custom document JavaScript (e.g., this.resetForm) to strictly target specific fields.
How do I find the exact field names to use in the JavaScript reset code?
You can find a field's exact name by entering the form editing mode, right-clicking the specific field, and selecting 'Properties'. The field name will be displayed in the 'General' tab.
Will JavaScript form resets work if the PDF is opened in a web browser?
Most modern web browsers have limited support for PDF JavaScript. For interactive features like JavaScript-based resets to work reliably, users should open the PDF in a dedicated PDF reader like Adobe Acrobat or WPS PDF.




