diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0e37abd90..5d5a598c1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -106,6 +106,10 @@ jobs:
         restore-keys: ${{ runner.os }}-composer-
     - name: Setup Composer
       run: composer install
+    - name: Prepare phpstan
+      run: |
+        sed -i 's/path: phpOMS\//path: /g' Build/Config/phpstan-baseline.neon
+        sed -i 's/phpOMS\\\\\\\\//g' Build/Config/phpstan-baseline.neon
     - name: phpstan
       run: vendor/bin/phpstan analyse -a Autoloader.php --no-progress -l 7 -c Build/Config/phpstan.neon ./
   codestyle-tests: