Midjourney

Midjourney Banned Prompt — What To Do When Your Image Won't Generate

Midjourney's content moderation system automatically scans every prompt for words or phrases that violate its community guidelines, blocking image generation instantly when a match is found. This error affects users of all plan levels and can trigger even when the intent behind a prompt is entirely benign. Understanding why the block occurs and how to rephrase your request will get you back to generating images quickly.

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Why does this error happen?

Midjourney uses an automated moderation layer that compares submitted prompts against a continuously updated list of banned or flagged terms spanning categories such as graphic violence, explicit nudity, hate speech, and sensitive political content. The system performs a keyword and phrase-level scan before any GPU processing begins, meaning the prompt never reaches the image generation model — it is rejected at the input validation stage. Because the filter relies on pattern matching rather than full semantic understanding, even innocent prompts that contain an incidentally flagged word can be blocked, making rephrasing or synonym substitution an effective workaround in most cases.
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How to fix it

1

Remove Violence, Nudity, or Political Trigger Words

Review your prompt word by word and remove any terms associated with graphic violence, explicit nudity, or politically charged language. Even adjectives or modifiers that imply these themes can activate the filter, so aim to strip out the offending language entirely before retrying. Neutral, descriptive alternatives almost always allow the same creative vision to pass through without triggering a block.

2

Rephrase Using Descriptive Synonyms

Replace flagged words with evocative but filter-safe synonyms that convey the same visual idea without matching banned patterns. For example, instead of words implying destruction, use terms like 'weathered,' 'ancient ruins,' or 'dramatic tension' to communicate mood and aesthetic. This approach preserves your creative intent while sidestepping the keyword-level triggers that cause the rejection.

3

Enable /stealth Mode if You Are on a Pro Plan

Pro plan subscribers can activate stealth mode using the /stealth command, which prevents your prompts from appearing in the public gallery and adds an additional layer of prompt privacy. While stealth mode does not bypass content moderation rules, it is useful when working with sensitive-but-permissible creative projects where public visibility is a concern. Type /stealth in any Midjourney channel or DM to toggle it on before submitting your next prompt.

4

Cross-Reference the Official Banned Words List

Midjourney maintains documentation on prohibited content categories in its official community guidelines and Terms of Service, available at docs.midjourney.com. Before crafting complex prompts, scan this list to proactively identify terms that will trigger a block and build your vocabulary of safe alternatives. Bookmarking this page saves significant troubleshooting time for future projects.

💡 Pro Tip

Before submitting a new prompt, run a quick mental audit using Midjourney's three core filter categories — violence, explicit content, and politically sensitive material — and replace any word that could plausibly fall into those buckets with a mood-based or purely visual descriptor instead.

Frequently Asked Questions

Can I appeal a banned prompt decision in Midjourney?
Midjourney does not currently offer a formal appeal process for individual banned prompts since the blocks are applied automatically by a moderation algorithm rather than a human reviewer. Your best option is to rephrase the prompt and resubmit rather than waiting for a manual review.
Why did my prompt get banned even though it seems harmless?
The filter uses keyword and phrase pattern matching, which means it can flag prompts that contain a banned word even if the overall context is completely safe or artistic. Replacing the specific word that triggered the block — even with a close synonym — typically resolves the issue immediately.
Does upgrading to a Pro plan remove content restrictions?
No, upgrading to a Pro plan does not bypass Midjourney's community guidelines or remove content restrictions — all plans are subject to the same moderation rules. The Pro plan does unlock stealth mode and higher usage limits, but banned prompt filters apply equally across all subscription tiers.
Are the banned words in Midjourney ever updated?
Yes, Midjourney periodically updates its list of prohibited terms and content categories in response to community feedback, legal requirements, and platform policy changes. It is worth checking the official documentation occasionally, especially if prompts that previously worked begin returning moderation errors.
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Quick diagnostic checklist

Before diving into the full fix, run through these quick checks — they resolve the issue in most cases without additional steps:

1.Check Midjourney's Discord server #announcements for known issues
2.Verify your Midjourney subscription is active at midjourney.com/account
3.Try using the /imagine command in a different Discord channel or DM
4.Check if your fast hours are exhausted for the billing cycle
5.Rejoin the Midjourney Discord server if commands are not responding

Common root causes

Understanding why this error occurs helps you prevent it in the future. The most frequent causes are:

  • High server load during peak usage hours
  • Subscription expired or fast hours depleted
  • Discord bot offline or rate-limited
  • Prompt containing content that violates Midjourney guidelines
  • Account flagged for terms of service violations

Still not working?

If none of the steps above resolved the issue, the next step is to contact Midjourney support directly. When reaching out, include:

  • • The exact error message or code you see
  • • The steps you already tried from this guide
  • • Your account plan and the approximate time the error started
  • • Your browser/OS version if it is a web interface issue
Open Midjourney Documentation →

About Midjourney

Midjourney is an AI image generation service operated by Midjourney, Inc., accessible through Discord and a web interface at midjourney.com. It generates high-quality artistic images from text prompts and is available via subscription plans starting at $10/month.

Browse all Midjourney error guides →