Fix Word Dictation Inserting Repetitive Words Like 'Bye Bye'
Question details
Microsoft Word's dictation tool randomly inserts repetitive words or phrases such as 'bye bye', 'oh', or 'open' when the user pauses speaking.

- Product
- Microsoft Word
- Device & OS
- Windows PC
- Scenario
- Using the built-in speech-to-text Dictate feature to write or edit documents.
- Observed behavior
- During moments of silence, incorrect words appear on the screen. The issue can also unexpectedly delete previously dictated text and clear the document's Undo history.
Ensure you are in a quiet environment and verify that your internet connection is stable, as Word's dictation relies on cloud-based speech recognition.
Switch to a Dedicated Headset Microphone
Webcam microphones or sensitive built-in laptop mics often pick up ambient noise or feedback, confusing the dictation software.
Many dictation errors occur because the active microphone is picking up distant sounds, keyboard clicks, or computer fan noise. Switching to a directional headset microphone isolates your voice.
Plug a USB or Bluetooth headset into your computer and ensure it is recognized by your operating system.
On the Home tab, click the Dictate button to open the dictation toolbar, then click the Gear (Settings) icon.
In the Microphone dropdown menu, select your newly connected headset instead of the default webcam or system microphone.

Use an Alternative Text Editor for Dictation
If Word's dictation bug persists and continues to clear your Undo history, dictating in another app prevents data loss.
Update Microsoft Office and Enable AutoSave
Software bugs that cause text deletion or interfere with the Undo history are often patched in newer version updates.
Experience Stable Document Editing with WPS Office
If Microsoft Word's ongoing dictation bugs and random text deletions are disrupting your workflow, consider switching to WPS Office. It provides a lightweight, highly compatible, and stable environment for all your document processing needs, free from frustrating undo history glitches.
- 1. Download and Install: Visit the official WPS website to download the free installation package and follow the prompts to install.
- 2. Open Your Documents: Launch WPS Writer and open your existing .docx files directly with perfect formatting preservation.
- 3. Edit with Confidence: Enjoy a stable editing experience where your text and formatting remain exactly as you intended.

Frequently Asked Questions
Why does Word dictation insert words when I am not speaking?
This happens when your microphone picks up ambient background noise, audio feedback from your computer speakers, or static. The speech recognition engine misinterprets these sounds as words like 'bye bye' or 'open'.
How can I stop Word dictation from clearing my Undo history?
This is a known bug in certain versions of Microsoft Word. To minimize the impact, ensure AutoSave is enabled so you can rely on Version History, or use a third-party dictation tool and paste the text into Word until the bug is patched.
Does my choice of microphone affect dictation accuracy in Word?
Yes. Built-in webcam or laptop microphones are omnidirectional and pick up lots of room noise. Using a dedicated headset with a directional or noise-canceling microphone significantly improves accuracy and prevents random words from appearing.




