diff --git a/src/Configuration/DefaultConfiguration.php b/src/Configuration/DefaultConfiguration.php
index da1bf7d..1132ccd 100644
--- a/src/Configuration/DefaultConfiguration.php
+++ b/src/Configuration/DefaultConfiguration.php
@@ -331,9 +331,6 @@ public function fixPermissionsWithAcl(string $webServerUser): self
     // Relative to the project root directory
     public function sharedFilesAndDirs(array $paths = []): self
     {
-        $this->sharedDirs = [];
-        $this->sharedFiles = [];
-
         foreach ($paths as $path) {
             $this->validatePathIsRelativeToProject($path, __METHOD__);
             if (is_dir($this->localProjectDir.DIRECTORY_SEPARATOR.$path)) {