Fix PDF Text Numbers Moving to the Right When Editing in Acrobat
Question details
The user experiences text numbers unexpectedly shifting from left to right while modifying text within a PDF document.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Editing mixed-language text or numbers inside a compiled PDF document.
- Observed behavior
- Numbers and text elements automatically reverse direction or jump to the right side of the page during the editing process.
Verify whether the original document contains any Arabic, Hebrew, or other right-to-left language fonts, as this is the most common trigger for directional formatting shifts.
Adjust Language Preferences in Adobe Acrobat
Modify the application's right-to-left language detection settings to prevent mixed-language texts from overriding your number formatting.
Acrobat sometimes misinterprets standard text strings if the right-to-left language detection is enabled by default. Adjusting this globally in the application preferences usually resolves the jumping number issue.
Launch Adobe Acrobat, click on the 'Edit' menu at the top of the window, and select 'Preferences' from the dropdown list.
In the left-hand pane of the Preferences window, locate and click on 'Language'.
Review the application language and right-to-left settings. Change the text direction settings to prioritize left-to-right formatting.
Click 'OK' to save your changes, close the application completely, and reopen your PDF to test the text editing.
Correct Text Direction in the Original Source File
Fix the formatting issue at its root by correcting the text direction in the original word processor file before exporting to PDF.
Edit PDFs Without Formatting Issues Using WPS Office
If complex language settings are making PDF editing difficult, WPS PDF Editor provides a straightforward, intuitive text editing experience where numbers and text behave exactly as you type them.
- 1. Open your PDF in WPS Office: Launch WPS Office and open your problematic PDF document within the WPS PDF application.
- 2. Access the Edit Tools: Navigate to the 'Edit' tab located on the top toolbar.
- 3. Select Edit Text: Click the 'Edit Text' button to make the document text editable.
- 4. Modify Numbers Without Shifting: Click inside the text block and type your numbers; the text will maintain standard left-to-right formatting seamlessly.

Frequently Asked Questions
Why do numbers flip backward when I type in a PDF?
This happens when the PDF editor detects right-to-left language settings (like Arabic or Hebrew) in the document or application preferences, applying that formatting rule to numbers even within English text.
Does this text shifting issue happen on the Acrobat mobile app?
This formatting conflict is most commonly reported on the desktop PC versions of Acrobat, as it relates closely to the computer's system-level language preferences and the desktop application's language settings.
How do I remove Arabic or right-to-left formatting from an existing PDF?
You can suppress this behavior by going to Edit > Preferences > Language in Adobe Acrobat and adjusting the text direction configuration, or by changing the paragraph direction in the original source file before converting it to a PDF.




