diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 5d3c4d3..a7dfdec 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -24,4 +24,4 @@ jobs:
 
       - run: composer validate
       - run: composer install --no-progress
-      - run: vendor/bin/phpstan analyse --xdebug -c phpstan.neon
+      - run: vendor/bin/phpstan analyse -c phpstan.neon
diff --git a/README.md b/README.md
index 3a04be4..2a10042 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,6 @@ npm run prepare
 ### Run tests
 ```
 composer update
-vendor/bin/phpstan analyse --xdebug --memory-limit=-1 -c phpstan.neon
+vendor/bin/phpstan analyse --memory-limit=-1 -c phpstan.neon
 vendor/bin/phpcs src/ --standard=PSR12
 ```