diff --git a/compiler/build/scoper.inc.php b/compiler/build/scoper.inc.php
index f9f36504e3..11df14200d 100644
--- a/compiler/build/scoper.inc.php
+++ b/compiler/build/scoper.inc.php
@@ -52,6 +52,12 @@ function (string $filePath, string $prefix, string $content): string {
 			}
 			return str_replace('__DIR__ . \'/..', '\'phar://phpstan.phar', $content);
 		},
+		function (string $filePath, string $prefix, string $content): string {
+			if ($filePath !== 'bin/phpstan') {
+				return $content;
+			}
+			return str_replace(sprintf('%s\\\\__PHPSTAN_RUNNING__', $prefix), '__PHPSTAN_RUNNING__', $content);
+		},
 		function (string $filePath, string $prefix, string $content): string {
 			if ($filePath !== 'vendor/nette/di/src/DI/Compiler.php') {
 				return $content;