diff --git a/.vscode/settings.json b/.vscode/settings.json
index baf7dc5b3879..ea53e733b850 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -18,8 +18,6 @@
         }
     ],
     "npm.exclude": "**/.env/**",
-    "licenser.license": "Custom",
-    "licenser.customHeader": "Copyright (C) @YEAR@ CVAT.ai Corporation\n\nSPDX-License-Identifier: MIT",
     "files.trimTrailingWhitespace": true,
     "sqltools.connections": [
         {
diff --git a/site/content/en/docs/contributing/development-environment.md b/site/content/en/docs/contributing/development-environment.md
index 8b253da05725..3888550084a4 100644
--- a/site/content/en/docs/contributing/development-environment.md
+++ b/site/content/en/docs/contributing/development-environment.md
@@ -61,8 +61,6 @@ description: 'Installing a development environment for different operating syste
   - [Python](https://marketplace.visualstudio.com/items?itemName=ms-python.python)
   - [ESLint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint)
   - [Stylelint](https://marketplace.visualstudio.com/items?itemName=stylelint.vscode-stylelint)
-  - [Prettier Formatter for Visual Studio Code](https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)
-  - [licenser](https://marketplace.visualstudio.com/items?itemName=ymotongpoo.licenser)
   - [Trailing Spaces](https://marketplace.visualstudio.com/items?itemName=shardulm94.trailing-spaces)
   - [Code Spell Checker](https://marketplace.visualstudio.com/items?itemName=streetsidesoftware.code-spell-checker)
 
diff --git a/site/content/en/docs/contributing/running-tests.md b/site/content/en/docs/contributing/running-tests.md
index b5faaca89f36..ee5d290707b4 100644
--- a/site/content/en/docs/contributing/running-tests.md
+++ b/site/content/en/docs/contributing/running-tests.md
@@ -132,17 +132,13 @@ Extra options:
   variables in the `docker-compose.dev.yml`
 
 
-# Unit tests
+# Server unit tests
 
 **Initial steps**
 1. Install necessary Python dependencies:
    ```
    pip install -r cvat/requirements/testing.txt
    ```
-1. Install npm dependencies:
-   ```
-   yarn --frozen-lockfile
-   ```
 1. Build CVAT server image
    ```
    docker compose -f docker-compose.yml -f docker-compose.dev.yml build cvat_server
@@ -163,13 +159,7 @@ If you want to get a code coverage report, run the next command:
    coverage run manage.py test --settings cvat.settings.testing cvat/apps -v 2
    ```
 
-1. JS tests
-   ```
-   cd cvat-core
-   yarn run test
-   ```
-
-**Debug python unit tests**
+**Debugging**
 1. Run `server: tests` debug task in VSCode
 1. If you want to debug particular tests then change the configuration
 of the corresponding task in `./vscode/launch.json`, for example: