# Unable to modify classes in project settings

**URL:** <https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496>\
**Category:** 🤝  Community Help\
**Tags:** bugs\
**Created:** [October 22, 2023, 11:19pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496 "2023-10-22T23:19:01Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![5starninja](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/5starninja/32/3106_2.png) [@5starninja](https://discuss.roboflow.com/u/5starninja)\
**Post date:** [October 22, 2023, 11:19pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/1 "2023-10-22T23:19:01Z")

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When I tried to modify classes under the project settings, I got an error saying, “Something went wrong while modifying classes.” Specifically, I was trying to do the following:  
 ![Screenshot from 2023-10-22 18-04-52](https://canada1.discourse-cdn.com/flex029/uploads/roboflow1/original/2X/c/c4c90a22d13478ec22884510321cdc3b94da3c8f.png)

I know that there is a preprocessing tool for renaming classes when generating a new version of the dataset, but it is only at the dataset level (original classes still exist). I would like to rename classes at the project level as shown in the image. Thank you in advance for your help!

**Project Type:**  
Object detection  
**Operating System & Browser:**  
Linux, Firefox  
**Project Universe Link or Workspace/Project ID:**

> **[Door and Desk Detection Object Detection Dataset and Pre-Trained Model by...](https://universe.roboflow.com/wheelchair-project/door-and-desk-detection)**
>
> 2917 open source doors images plus a pre-trained Door and Desk Detection model and API. Created by Wheelchair Project

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**Author:** ![Lenny](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/lenny/32/2383_2.png) [@Lenny](https://discuss.roboflow.com/u/Lenny)\
**Post date:** [October 22, 2023, 11:19pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/2 "2023-10-22T23:19:31Z")

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Based on the information provided in the extracts, it seems like you’re trying to modify class labels at the project level. However, the extracts do not provide a direct solution for renaming classes at the project level.

The extracts do mention a feature called “Modify Classes” which is a preprocessing tool that allows you to rename or omit classes when generating a new version of your dataset. This tool is used at the dataset level, not the project level [source](https://help.roboflow.com/en_US/faqs/faq-about-labeling-your-images-in-roboflow).

To use the “Modify Classes” preprocessing tool, you need to navigate to your dataset’s page, proceed to Generating a new version by selecting `Generate New Dataset` and click to `Add Preprocessing Step`. Then choose `Modify Classes`. You can then rename or omit classes as needed and hit `Apply` to save. When you finish your other preprocessing and augmentation settings and click `Generate`, the dataset version will export with these new class label settings [source](https://blog.roboflow.com/introducing-class-management/).

If you’re encountering an error while trying to modify classes, it might be a technical issue that needs to be addressed by the Roboflow support team. The extracts do not provide information on troubleshooting such errors. I recommend reaching out to Roboflow’s support for further assistance.

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> Hi! I’m Roboflow’s AI powered bot. This is an automated response powered using AI with knowledge from our docs, blog, knowledge base, and previous forum responses. If you find this to be a helpful answer, please mark it as the solution using the checkbox icon below. If this doesn’t solve your issue, please follow up with what you’ve tried/why, and the community will continue to chime in as usual.

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**Author:** ![Emily](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/emily/32/3014_2.png) [@Emily](https://discuss.roboflow.com/u/Emily)\
**Post date:** [October 23, 2023, 3:28pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/3 "2023-10-23T15:28:21Z")

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Could you add Roboflow Support to your workspace so I can troubleshoot this, please? You can toggle Roboflow Support on the invite page.

Let me know when this is done and I’ll take a look 🙂

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**Author:** ![5starninja](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/5starninja/32/3106_2.png) [@5starninja](https://discuss.roboflow.com/u/5starninja)\
**Post date:** [October 23, 2023, 4:03pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/4 "2023-10-23T16:03:20Z")

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Hi, I just added Roboflow Support.

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**Author:** ![Emily](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/emily/32/3014_2.png) [@Emily](https://discuss.roboflow.com/u/Emily)\
**Post date:** [October 23, 2023, 7:44pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/5 "2023-10-23T19:44:35Z")

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There was a bug in renaming numeric classes but I just rolled out a fix. You should be able to go ahead and rename your classes now!

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**Author:** ![5starninja](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/5starninja/32/3106_2.png) [@5starninja](https://discuss.roboflow.com/u/5starninja)\
**Post date:** [October 23, 2023, 9:02pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/6 "2023-10-23T21:02:03Z")

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I got it working. Thank you!

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<div class="post-metadata">

**Author:** ![Emily](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/emily/32/3014_2.png) [@Emily](https://discuss.roboflow.com/u/Emily)\
**Post date:** [October 23, 2023, 10:05pm UTC](https://discuss.roboflow.com/t/unable-to-modify-classes-in-project-settings/3496/7 "2023-10-23T22:05:45Z")

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Closed on October 23, 2023, 10:05pm UTC


