Office Settings & Configuration

Fix Microsoft Word Proofing Errors Around HTML Tags

Maira Mehtab Sep 20, 2026 868 views

Question details

The user needs to prevent Microsoft Word from incorrectly flagging spelling and grammar errors when text contains embedded HTML tags.

Product: Microsoft Word
Device & OS: not provided
Scenario: Reviewing or editing a document that contains inline HTML tags embedded within standard text.
Observed behavior: Microsoft Word treats text separated by HTML tags as entirely separate words, resulting in incorrect proofing and spelling errors even after the proofing language is manually changed.

Before you start

Before modifying your proofing settings, ensure you have saved your current document. Keep in mind that disabling automatic language detection will apply to the entire selected text.

Solution 1Recommended

Disable Automatic Language Detection

Turning off Word's automatic language detection prevents the proofing tool from switching dictionaries when encountering HTML tags, reducing false spelling errors.

Because Microsoft Word is designed for standard text processing, it inherently treats the brackets of HTML tags as word boundaries. This splits a single word in half, causing the spell checker to fail.

While you cannot completely force Word to ignore the tags mid-word, disabling automatic language detection minimizes the erratic behavior.

Select your text

Press Ctrl+A to select all the text in your document, or highlight the specific paragraphs containing the HTML tags.

Open Language Settings

Navigate to the 'Review' tab on the top ribbon, click on 'Language' in the Language group, and select 'Set Proofing Language'.

Turn off Auto-Detection

In the Language dialog box, locate and uncheck the box labeled 'Detect language automatically'.

Apply and Verify

Click 'OK' to apply the changes. Check your document to see if the erratic proofing flags around the HTML tags have been reduced.

Submit Feedback to Microsoft: Since Word natively splits words at HTML tags, this limitation cannot be completely bypassed. If this impacts your workflow heavily, consider submitting product feedback through Microsoft's official feedback channels.

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Frequently Asked Questions

Why does Microsoft Word flag words with HTML tags as spelling errors?

Word treats special characters like the angle brackets in HTML tags as punctuation or boundaries. When an HTML tag is placed inside a word, Word splits the text into two separate segments, causing both parts to be flagged as misspelled by the dictionary.

Can I instruct Word to completely ignore HTML tags during spell check?

Currently, Microsoft Word does not have a built-in feature to ignore inline HTML tags mid-word. The best workaround is to turn off automatic language detection or manually add the split word segments to your custom dictionary.

Does changing the proofing language fix HTML tag formatting issues?

No, simply changing the default proofing language will not stop Word from splitting text at the HTML tags. You must specifically uncheck the 'Detect language automatically' option to reduce the false positive flags.

How can I report this proofing behavior to Microsoft?

You can provide feedback directly from within Word by going to the 'File' menu, selecting 'Feedback', and describing how the proofing tool handles HTML tags. Alternatively, use Microsoft's online Feedback Portal.

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