Fix Word Building Blocks Changing Font Size or Hyperlink Formatting
Question details
Users experience unexpected formatting changes, such as font size alterations or loss of custom hyperlink styles, when inserting Word building blocks or using building block selectors.
- Product
- Microsoft Word (Microsoft 365 Apps for Enterprise)
- Device & OS
- not provided
- Scenario
- Inserting saved building blocks into a Word document.
- Observed behavior
- The final line of the inserted building block unexpectedly changes its font size (e.g., from 11-point Arial to 12-point) or completely loses its custom hyperlink formatting.
Ensure you have access to the original template where your building blocks were created and saved, as you will need it for diagnostic testing.
Isolate the Issue Using a New Template-Based Document
Create a new document from the same template to determine whether the formatting issue is caused by document-specific styles or the building block itself.
Formatting conflicts often occur when the styles in the current document override the styles saved within the building block. Testing in a fresh document helps identify the root cause.
Open Microsoft Word, navigate to 'File' > 'New', and select 'Personal' or 'Custom' to locate and open a new document based on the specific template that contains your building blocks.
Go to the 'Insert' tab, click on 'Quick Parts', select 'Building Blocks Organizer', find your specific building block, and click 'Insert'.
Check if the final line retains its original 11-point font and if the custom hyperlink formatting remains intact. If the formatting is correct here, the previous document has conflicting style definitions.
Use WPS Office for Reliable Document Formatting
If Microsoft Word's building blocks consistently disrupt your text formats, consider switching to WPS Office. It provides a stable, lightweight, and highly compatible word processing environment that fully supports Microsoft Office formats while maintaining your exact style definitions and layouts.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office installer.
- 2. Install and Open: Run the installer and follow the on-screen instructions. Once installed, open WPS Writer.
- 3. Open Your Documents: Open your existing Word documents or templates. WPS Writer will preserve your original fonts, layouts, and hyperlink formatting perfectly.

Frequently Asked Questions
Why does my text change font size when inserted from a building block?
This typically happens because the destination document has different default style settings (such as the 'Normal' style) compared to the template where the building block was created, causing Word to forcefully apply the document's local styles.
How can I prevent hyperlink formatting from disappearing in Word?
Ensure that the 'Hyperlink' style in your destination document matches the style in the source template. You can modify this by opening the Styles pane (Alt+Ctrl+Shift+S), finding the Hyperlink style, and modifying it to match your desired appearance.
Does WPS Office support saving reusable text blocks?
Yes, WPS Writer includes an AutoText feature that allows you to easily save and insert frequently used text, graphics, and formatted content, serving a similar purpose to Word's building blocks without the formatting glitches.




