diff --git a/frontend/encore/bootstrap.rst b/frontend/encore/bootstrap.rst
index d3966fe7fa4..72c1d20aac4 100644
--- a/frontend/encore/bootstrap.rst
+++ b/frontend/encore/bootstrap.rst
@@ -42,7 +42,7 @@ this, you can use the ``resolve_url_loader`` option:
     // webpack.config.js
     Encore
     +     .enableSassLoader({
-    +         'resolve_url_loader' => false
+    +         resolve_url_loader: false
     +     })
     ;