diff --git a/DEVELOPERS.md b/DEVELOPERS.md
index 2754939e23f..087876eaee0 100644
--- a/DEVELOPERS.md
+++ b/DEVELOPERS.md
@@ -129,7 +129,7 @@ docker-compose exec mediawiki php tests/phpunit/phpunit.php
 Run a single test:
 
 ```sh
-docker-compose exec mediawiki php tests/phpunit/phpunit.php /path/to/test
+docker-compose exec mediawiki php tests/phpunit/phpunit.php ./path/to/test
 ```
 
 See [PHPUnit Testing][phpunit-testing] on MediaWiki.org for more help.
@@ -186,7 +186,8 @@ If you need root on the container to install packages for troubleshooting,
 you can open a shell as root with `docker-compose exec --user root mediawiki
 bash`.
 
-#### Using Extensions and Skins
+#### Using extensions and skins
+
 Using extensions and skins requires the extension or skin directory to exist
 in the appropriate folder within the core directory, or added as a volume in
 `docker-compose.override.yml`
diff --git a/docker-compose.yml b/docker-compose.yml
index 3d245e381f2..544b1c25bb4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,7 +16,7 @@ services:
     environment:
       COMPOSER_CACHE_DIR: '/var/www/html/w/cache/composer'
       MW_SERVER: 'http://localhost:${MW_DOCKER_PORT:-8080}'
-      MW_SCRIPT_PATH: '${MW_SCRIPT_PATH:-/w}'
+      MW_SCRIPT_PATH: '/w'
       MW_DBPATH: '/var/www/html/w/cache/sqlite'
       MW_DBTYPE: 'sqlite'
       MW_LANG: 'en'