diff --git a/tests/phpstan/plugins-bootstrap.php b/tests/phpstan/plugins-bootstrap.php
index 0126d28d6..6fe9dfa78 100644
--- a/tests/phpstan/plugins-bootstrap.php
+++ b/tests/phpstan/plugins-bootstrap.php
@@ -39,3 +39,11 @@ foreach ($iterator as $directory) {
         require $autoloader;
     }
 }
+
+define('GANTRY_DEBUGGER', true);
+define('GANTRY5_DEBUG', true);
+define('GANTRY5_PLATFORM', 'grav');
+define('GANTRY5_ROOT', rtrim(ROOT_DIR, '/'));
+define('GANTRY5_VERSION', '@version@');
+define('GANTRY5_VERSION_DATE', '@versiondate@');
+define('GANTRYADMIN_PATH', '');
diff --git a/tests/phpstan/plugins.neon b/tests/phpstan/plugins.neon
index 9b8d46c6d..5d3d7d831 100644
--- a/tests/phpstan/plugins.neon
+++ b/tests/phpstan/plugins.neon
@@ -7,6 +7,8 @@ parameters:
     excludes_analyse:
         - %currentWorkingDirectory%/user/plugins/*/vendor/*
         - %currentWorkingDirectory%/user/plugins/*/tests/*
+        - %currentWorkingDirectory%/user/plugins/gantry5/src/platforms
+        - %currentWorkingDirectory%/user/plugins/gantry5/src/classes/Gantry/Framework/Services/ErrorServiceProvider.php
     bootstrap: tests/phpstan/plugins-bootstrap.php
     reportUnmatchedIgnoredErrors: true
     universalObjectCratesClasses:
@@ -18,3 +20,4 @@ parameters:
         - Grav\Common\GPM\Local\Package
         - Grav\Common\GPM\Remote\Package
         - Grav\Common\Session
+        - Gantry\Component\Config\Config