diff --git a/src/Handler.php b/src/Handler.php
index 570b6865cef1ac5816f7a1774e281d34151de4c2..d6c8fd6a794a0755354e431b983e9b3d4ae5375f 100644
--- a/src/Handler.php
+++ b/src/Handler.php
@@ -332,7 +332,7 @@ class Handler {
         'enable' => 0,
       ],
     ], $extra['docker4drupal']);
-    return $options;
+    return $env->replaceEnvironmentVariables($options);
   }
 
   /**