diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index 10a4e7d4b..943b8d522 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -65,7 +65,7 @@ jobs:
 
       - name: Run PHPStan
         run: |
-          vendor/bin/phpstan analyze --xdebug --memory-limit=-1 --error-format=checkstyle | cs2pr
+          vendor/bin/phpstan analyze --memory-limit=-1 --error-format=checkstyle | cs2pr
 
       - name: Run PHP Code Sniffer
         run: |
diff --git a/composer.json b/composer.json
index fda961d29..a1c9107af 100644
--- a/composer.json
+++ b/composer.json
@@ -186,7 +186,7 @@
     "phpcbf": "phpcbf",
     "phpcs": "phpcs",
     "phplint": "parallel-lint . --exclude vendor",
-    "phpstan": "phpstan analyze --xdebug --memory-limit=-1",
+    "phpstan": "phpstan analyze --memory-limit=-1",
     "shell": "psysh"
   }
 }