How to Fix Missing No Fill Option for Checkbox Outlines in Adobe Acrobat
Question details
Users are unable to remove the outlines from checkboxes in PDF forms because the 'No Fill' option is missing from the field properties.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Customizing the appearance of checkbox fields while creating or editing an interactive PDF form.
- Observed behavior
- The 'No Fill' option for checkbox borders is completely absent in Acrobat version 2018.011.20063, forcing checkboxes to display a visible outline.
Ensure you have an active internet connection to download software updates and save any currently open PDF documents before proceeding.
Update Adobe Acrobat to the Latest Version
Installing the official software update provided by Adobe resolves the missing 'No Fill' bug for PDF checkboxes.
The missing border option is a known product issue specific to Acrobat version 2018.011.20063. Adobe addressed and fixed this bug in the subsequent release (version 19.008.20071). Updating your application will restore the normal appearance settings for form fields.
Open your Adobe Acrobat application on your computer. Close any active dialog boxes.
Navigate to the top menu bar, click on 'Help', and select 'Check for Updates' from the dropdown menu.
Follow the on-screen prompts in the Adobe Updater window to download and install the latest available patch (ensure it installs version 19.008.20071 or newer).
Relaunch Acrobat, open your PDF form, right-click the checkbox, and select 'Properties' > 'Appearance' to verify the 'No Fill' option is available.

Create and Edit PDF Forms Seamlessly with WPS Office
Avoid version-specific bugs by using WPS Office to create, edit, and customize PDF forms. WPS PDF allows you to easily adjust form field properties, including checkbox borders, colors, and backgrounds, without missing features.
- 1. Open your PDF: Launch WPS Office and open your PDF form using the built-in WPS PDF tool.
- 2. Enter Form Editing Mode: Navigate to the 'Form' tab in the top ribbon menu to access interactive form editing features.
- 3. Modify Checkbox Properties: Right-click the checkbox you want to edit, select 'Properties', and navigate to the 'Appearance' tab.
- 4. Remove the Outline: Set the Border Color to transparent or 'No Color' to remove the outline, then save your customized PDF document.

Frequently Asked Questions
Why is the 'No Fill' option missing for my PDF checkboxes?
In Acrobat version 2018.011.20063, a known software bug caused the 'No Fill' option for checkbox borders to disappear from the Appearance properties. Updating to version 19.008.20071 or newer resolves this.
Can I remove checkbox borders without updating my software?
If you cannot update Acrobat due to system restrictions, you will need to edit the form using an alternative PDF editor, such as WPS Office, which natively supports adjusting checkbox border transparency.
How do I change the color of a checkbox in a PDF form?
In your PDF editor's form editing mode, right-click the checkbox, select Properties, and open the Appearance tab. From there, you can adjust both the border color and the fill color of the checkbox.




